Round|Natural|IGI

2.51ct J VS2 Round Natural Diamond

EX • J/VS2 • IGI 654416737

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416737

Diamond specifications and retailer prices

From $13,315 USD
As of October 30, 2026
Save $6,930 USD (34%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $20,245 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 654416737. Listed at 13 retailers as of October 30, 2026, with prices from $13,315 to $20,245, a $6,930 spread on the same certified stone. MOH London lists it at $20,245. 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
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 654416737
Dimensions8.80 × 8.75 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.80 mm8.75 mm2.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416737
Side View
Table 61.0%Crown 33.3°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $20,245 USD|Low: $12,070 USD|High: $20,489 USD|Avg: $15,682 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$13,234 USD
Retailer 5$13,881 USD
Retailer 2$13,994 USD
Retailer 8$14,484 USD
Retailer 6$15,691 USD
Retailer 4$15,863 USD
Retailer 7$16,294 USD
Retailer 3$18,144 USD
MOH London$20,245 USD

41 data points across 9 retailers

13 retailers$13,315 USD to $20,245 USD

A
Cheapest Retailer
-
$13,315 USD
A
Retailer 2
-
$13,881 USD
View
Final sale: no returns
A
Retailer 3
-
$13,994 USD
£11,019 GBP
View
A
Retailer 4
-
$14,210 USD
View
A
Retailer 5
-
$14,484 USD
View
B+
Retailer 6
-
$15,449 USD
View
B+
Retailer 7
-
$15,691 USD
View
A
Retailer 8
-
$15,863 USD
€15,108 EUR
View
B+
Retailer 9
-
$16,085 USD
View
B+
Retailer 10
-
$16,294 USD
View
B+
Retailer 11
-
$18,144 USD
ZAR 293,113 ZAR
View
B+
Retailer 12
-
$18,589 USD
View
Most Expensive
B
MOH London
E26796471 · Nov 1
$20,245 USD
£15,941 GBP
View
12 more retailers have this diamond
Prices start from $13,315 USDSave up to $6,930 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 Round
$13,315 USD