Certified Diamonds

Certified
Diamonds

Dive into any GIA-graded natural diamond.
Find specs, pricing insights, videos, appraisals, comps, and more.
Diamond with tweezers and loupe

Why Judith Capital?

Owned by a U.S. Navy Chief (submarines) and family-run. We specialize in loose diamonds for engagement ring upgrades and personal collections.

We’re meticulous. Using our own market analysis software and network of ±300 suppliers across 13 countries, we help clients source exceptional diamonds at highly competitive prices. Once in the U.S., we inspect and carefully ship your diamonds from our Nevada facilities. Signature required.

Available exclusively within the United States. Orders typically ship in 7 to 10 days, followed by insured delivery that takes 1 to 3 days.

Dive into any GIA-graded natural diamond.
Find specs, pricing insights, videos, appraisals, comps, and more.

Engagement Ring Upgrades and Personal Collections

Engagement Ring Upgrades
and Personal Collections



HOTLIST

1.61 ctRadiantI / VVS1$5,320GIA 7493597087Down 18.6% in the last 30 days.29.7% below appraisal.
1.5 ctOvalF / VS2$5,970GIA 2556063681Down 13.4% in the last 30 days.28.2% below appraisal.
1.5 ctCushionE / VVS1$7,751GIA 1545841308Down 7.1% in the last 30 days.32.4% below appraisal.
1.02 ctTapered BaguetteG / VS2$2,276GIA 2546047216Down 17.4% in the last 30 days.48.1% below appraisal.
1.01 ctCushionE / VVS1$2,572GIA 3545890869Down 12.1% in the last 30 days.28.9% below appraisal.
1.51 ctShieldI / VS1$7,340GIA 6492583299Down 4.0% in the last 30 days.33.2% below appraisal.
1.8 ctCushionH / VS1$5,924GIA 2534992034Down 7.8% in the last 30 days.33.8% below appraisal.
0.9 ctOld MinerJ / VS1$1,356GIA 2548650555Down 32.1% in the last 30 days.24.2% below appraisal.
1.54 ctRoundF / VVS2$9,433 SOLDGIA 3545855390Down 7.5% in the last 30 days.29.5% below appraisal.
1.7 ctHeartF / VS2$5,794GIA 7548176182Down 15.8% in the last 84 days.30.0% below appraisal.

FLAWLESS 10+ CARAT NATURAL

Important Whites

10.02 ctEmeraldE / IF$629,510GIA 2155834399
10.11 ctMarquiseD / FL$959,383GIA 5232875178
10.56 ctPearD / IF$1,461,302GIA 6233912118
10.88 ctPearD / IF$1,184,779GIA 2173557794
15.63 ctPearE / FL$1,915,876GIA 2231929650

Fancy Colors

10.63 ctCushionYellow / IF$151,454GIA 2231071573
12.31 ctRoundYellow / IF$210,959GIA 1236241339
20.05 ctPearIntense Yellow / IF$661,379GIA 2231868571

NATURAL DIAMOND INVENTORY

Download Inventory by Age

We broker natural diamonds from the global marketplace at our cost plus 12%. Subscribe to our Diamond Desk for 6% brokerage and to download our latest dealer-cost inventory.


Rolling Window Diamonds Added Price Range
Hotlist 39 $1,253 – $12,169
1 Day 2,828 $547 – $322,918
7 Days 9,907 $484 – $573,842
14 Days 21,888 $484 – $743,680
21 Days 23,988 $484 – $743,680
30 Days 26,978 $484 – $743,680
60 Days 38,574 $403 – $743,680
90 Days 40,632 $403 – $743,680
>90 Days Only (Stale) 1,704 $550 – $247,855

Download Inventory by Carat Range

We broker natural diamonds from the global marketplace at our cost plus 12%. Subscribe to our Diamond Desk for 6% brokerage and to download our latest dealer-cost inventory.


Carat Range Diamonds Available Price Range
0.7–10 42,336 $403 – $743,680
0.7–1 14,484 $403 – $7,781
1–2 23,152 $1,030 – $35,625
2–3 3,463 $4,570 – $125,494
3–4 783 $12,308 – $330,451
4–5 214 $27,696 – $209,138
5–6 173 $52,776 – $337,134
6–7 30 $84,016 – $380,894
7–8 21 $120,492 – $529,733
8–9 12 $179,693 – $669,816
9–10 4 $240,964 – $743,680

Inventory by Age
Age
Diamonds
Price
Hot List
39
$1,253 – $12,169
Largest
(24h)
50
$37,971 – $322,918
1 Day
2,828
$547 – $322,918
7 Days
9,907
$484 – $573,842
14 Days
21,888
$484 – $743,680
21 Days
23,988
$484 – $743,680
30 Days
26,978
$484 – $743,680
60 Days
38,574
$403 – $743,680
90 Days
40,632
$403 – $743,680
Stale
>90 Days
1,704
$550 – $247,855
Inventory by Carat
Carat
Diamonds
Price
0.7–10
42,336
$403 – $743,680
0.7–1
14,484
$403 – $7,781
1–2
23,152
$1,030 – $35,625
2–3
3,463
$4,570 – $125,494
3–4
783
$12,308 – $330,451
4–5
214
$27,696 – $209,138
5–6
173
$52,776 – $337,134
6–7
30
$84,016 – $380,894
7–8
21
$120,492 – $529,733
8–9
12
$179,693 – $669,816
9–10
4
$240,964 – $743,680