Cushion|Natural|GIA

2.51ct I VS2 Cushion Natural Diamond

EX • I/VS2 • GIA 2556456642

Certificate GIA 2556456642

Diamond specifications and retailer prices

From $20,714 USD
A$31,868 AUD
As of November 2, 2026
13 retailers carry this diamond
Most expensive: $30,544 USD at MOH London · As of October 15, 2026
View at MOH London

About this 2.51ct natural cushion diamond

This 2.51ct natural cushion sits in the two to three carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556456642. Listed at 13 retailers as of November 2, 2026. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.13°
OriginNatural
Grading LabGIA
CertificateGIA 2556456642
Dimensions8.98 × 6.83 × 4.76 mm
L/W Ratio1.31
Key to symbols
Crystal, Feather, Needle
Top View
8.98 mm6.83 mm2.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556456642
Side View
Table 63.0%CrownGirdle: STK-VTKPavilion 35.13°Culet: NoneDepth 69.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $30,544 USD|Low: $15,411 USD|High: $30,544 USD|Avg: $19,870 USD|+7.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 19, 2026
Retailer 6$15,411 USD
Retailer 3$16,852 USD
Retailer 5$17,534 USD
Retailer 12$17,789 USD
Retailer 16$17,904 USD
Retailer 7$18,867 USD
Retailer 13$18,900 USD
Retailer 15$19,688 USD
Retailer 11$20,527 USD
Retailer 8$20,714 USD
Retailer 2$21,630 USD
Retailer 10$21,630 USD
Retailer 4$21,746 USD
Retailer 14$22,250 USD
Retailer 9$22,350 USD
MOH London$30,544 USD

13 data points across 16 retailers

13 retailers

Retailer 1
-
$15,411 USD
HK$120,400 HKD
Price last confirmed 25 days ago
Retailer 2
-
$16,852 USD
€16,050 EUR
View
Price last confirmed 26 days ago
Retailer 3
-
$17,534 USD
SGD 23,695 SGD
View
Price last confirmed 26 days ago
Retailer 4
-
$17,789 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$17,904 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$18,867 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$19,688 USD
View
Price last confirmed 19 days ago
Retailer 8
-
$20,527 USD
£16,163 GBP
View
Price last confirmed 17 days ago
A
Retailer 9
-
$20,714 USD
A$31,868 AUD
View
Retailer 10
-
$21,630 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$22,250 USD
£17,520 GBP
View
Price last confirmed 17 days ago
Retailer 12
-
$22,350 USD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
066B19EBC · Oct 15
$30,544 USD
£24,050 GBP
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from $20,714 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.51ct Cushion
$20,714 USD