Round|Natural|GIA

2.51ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1129655114

Certificate GIA 1129655114

Diamond specifications and retailer prices

From $40,144 NZD
$22,625 USD
As of October 25, 2026
Save $32,802 NZD (45%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $72,946 NZD 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 $40,144 to $72,946, a $32,802 spread on the same certified stone. MOH London lists it at $72,946. 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: $72,946 NZD|Low: $40,144 NZD|High: $73,433 NZD|Avg: $51,437 NZD|-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$40,144 NZD
Retailer 2$43,083 NZD
Retailer 7$44,523 NZD
Retailer 8$46,817 NZD
Retailer 3$46,877 NZD
Retailer 9$48,781 NZD
Retailer 4$54,469 NZD
Retailer 5$63,900 NZD
MOH London$72,946 NZD

35 data points across 9 retailers

24 retailers$40,144 NZD to $72,946 NZD

B+
Cheapest Retailer
-
$40,144 NZD
$22,625 USD
B+
Retailer 2
-
$42,298 NZD
$23,839 USD
View
B+
Retailer 3
-
$42,317 NZD
$23,850 USD
View
B+
Retailer 4
-
$43,083 NZD
₹2,312,524 INR
View
B
Retailer 5
-
$43,741 NZD
CA$34,240 CAD
View
B
Retailer 6
-
$44,523 NZD
$25,093 USD
View
Final sale: no returns
B
Retailer 7
-
$45,218 NZD
$25,485 USD
View
B
Retailer 8
-
$46,458 NZD
$26,184 USD
View
Retailer 9
-
$46,817 NZD
A$40,594 AUD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$46,877 NZD
£20,803 GBP
View
B
Retailer 11
-
$48,394 NZD
$27,275 USD
View
B
Retailer 12
-
$48,781 NZD
$27,493 USD
View
B
Retailer 13
-
$49,219 NZD
$27,740 USD
View
B
Retailer 14
-
$49,219 NZD
$27,740 USD
View
Retailer 15
-
$50,330 NZD
$28,366 USD
View
Price last confirmed 54 days ago
B
Retailer 16
-
$50,330 NZD
$28,366 USD
View
B
Retailer 17
-
$50,869 NZD
$28,670 USD
View
B
Retailer 18
-
$51,360 NZD
$28,947 USD
View
Retailer 19
-
$52,266 NZD
$29,457 USD
View
Price last confirmed 55 days ago
B
Retailer 20
-
$52,266 NZD
$29,457 USD
View
B
Retailer 21
-
$54,244 NZD
$30,572 USD
View
B
Retailer 22
-
$54,469 NZD
€29,237 EUR
View
B
Retailer 23
-
$63,900 NZD
ZAR 581,812 ZAR
View
Most Expensive
B
MOH London
E34EAEB6F · Oct 29
$72,946 NZD
£32,372 GBP
View
23 more retailers have this diamond
Prices start from $40,144 NZDSave up to $32,802 NZD

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
$40,144 NZD