Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1129655114

Certificate GIA 1129655114

Diamond specifications and retailer prices

From $22,625 USD
As of October 25, 2026
Save $18,487 USD (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $41,112 USD at MOH London · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1129655114. Listed at 24 retailers as of October 25, 2026, with prices from $22,625 to $41,112, a $18,487 spread on the same certified stone. MOH London lists it at $41,112. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1129655114
Dimensions8.69 × 8.63 × 5.40 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.69 mm8.63 mm2.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1129655114
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $41,112 USD|Low: $22,625 USD|High: $41,387 USD|Avg: $29,279 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$22,625 USD
Retailer 3$24,385 USD
Retailer 7$25,093 USD
Retailer 2$26,339 USD
Retailer 8$26,386 USD
Retailer 4$30,651 USD
Retailer 5$36,014 USD
MOH London$41,112 USD

35 data points across 8 retailers

24 retailers$22,625 USD to $41,112 USD

B+
Cheapest Retailer
-
$22,625 USD
B+
Retailer 2
-
$23,839 USD
View
B+
Retailer 3
-
$23,850 USD
View
B+
Retailer 4
-
$24,385 USD
₹2,322,340 INR
View
B
Retailer 5
-
$24,653 USD
CA$34,240 CAD
View
B
Retailer 6
-
$25,093 USD
View
Final sale: no returns
B
Retailer 7
-
$25,485 USD
View
B
Retailer 8
-
$26,184 USD
View
B
Retailer 9
-
$26,339 USD
£20,739 GBP
View
B
Retailer 10
-
$26,386 USD
A$40,594 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$27,275 USD
View
B
Retailer 12
-
$27,493 USD
View
B
Retailer 13
-
$27,740 USD
View
B
Retailer 14
-
$27,740 USD
View
B
Retailer 15
-
$28,366 USD
View
Price last confirmed 52 days ago
B
Retailer 16
-
$28,366 USD
View
B
Retailer 17
-
$28,670 USD
View
B
Retailer 18
-
$28,947 USD
View
B
Retailer 19
-
$29,457 USD
View
Price last confirmed 53 days ago
B
Retailer 20
-
$29,457 USD
View
B
Retailer 21
-
$30,572 USD
View
B
Retailer 22
-
$30,651 USD
€29,191 EUR
View
B
Retailer 23
-
$36,014 USD
ZAR 581,812 ZAR
View
Most Expensive
B
MOH London
E34EAEB6F · Oct 29
$41,112 USD
£32,372 GBP
View
23 more retailers have this diamond
Prices start from $22,625 USDSave up to $18,487 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.

B+
2.51ct Round
$22,625 USD