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Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1129655114

Certificate GIA 1129655114

Diamond specifications and retailer prices

From €20,251 EUR
$22,625 USD
As of October 25, 2026
Save €16,548 EUR (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €36,799 EUR 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 €20,251 to €36,799, a €16,548 spread on the same certified stone. MOH London lists it at €36,799. 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
Colour
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: €36,799 EUR|Low: €20,251 EUR|High: €37,045 EUR|Avg: €25,949 EUR|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6€20,251 EUR
Retailer 2€21,734 EUR
Retailer 7€22,460 EUR
Retailer 8€23,618 EUR
Retailer 3€23,648 EUR
Retailer 9€24,609 EUR
Retailer 4€27,478 EUR
Retailer 5€32,236 EUR
MOH London€36,799 EUR

35 data points across 9 retailers

24 retailers€20,251 EUR to €36,799 EUR

B+
Cheapest Retailer
-
€20,251 EUR
$22,625 USD
B+
Retailer 2
-
€21,338 EUR
$23,839 USD
View
B+
Retailer 3
-
€21,348 EUR
$23,850 USD
View
B+
Retailer 4
-
€21,734 EUR
₹2,312,524 INR
View
B
Retailer 5
-
€22,066 EUR
CA$34,240 CAD
View
B
Retailer 6
-
€22,460 EUR
$25,093 USD
View
Final sale: no returns
B
Retailer 7
-
€22,811 EUR
$25,485 USD
View
B
Retailer 8
-
€23,437 EUR
$26,184 USD
View
Retailer 9
-
€23,618 EUR
A$40,594 AUD
View
Price last confirmed 27 days ago
B
Retailer 10
-
€23,648 EUR
£20,803 GBP
View
B
Retailer 11
-
€24,414 EUR
$27,275 USD
View
B
Retailer 12
-
€24,609 EUR
$27,493 USD
View
B
Retailer 13
-
€24,830 EUR
$27,740 USD
View
B
Retailer 14
-
€24,830 EUR
$27,740 USD
View
Retailer 15
-
€25,390 EUR
$28,366 USD
View
Price last confirmed 54 days ago
B
Retailer 16
-
€25,390 EUR
$28,366 USD
View
B
Retailer 17
-
€25,662 EUR
$28,670 USD
View
B
Retailer 18
-
€25,910 EUR
$28,947 USD
View
Retailer 19
-
€26,367 EUR
$29,457 USD
View
Price last confirmed 55 days ago
B
Retailer 20
-
€26,367 EUR
$29,457 USD
View
B
Retailer 21
-
€27,365 EUR
$30,572 USD
View
B
Retailer 22
-
€27,478 EUR
View
B
Retailer 23
-
€32,236 EUR
ZAR 581,812 ZAR
View
Most Expensive
B
MOH London
E34EAEB6F · Oct 29
€36,799 EUR
£32,372 GBP
View
23 more retailers have this diamond
Prices start from €20,251 EURSave up to €16,548 EUR

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
€20,251 EUR