CaratHunter
Plans
Round|Natural|HRD

2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • HRD 260000141180

Certificate HRD 260000141180

Diamond specifications and retailer prices

From $29,785 NZD
$16,787 USD
As of October 31, 2026
Save $16,086 NZD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $45,872 NZD 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000141180. Listed at 11 retailers as of October 31, 2026, with prices from $29,785 to $45,872, a $16,086 spread on the same certified stone. MOH London lists it at $45,872. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabHRD
CertificateHRD 260000141180
Dimensions8.65 × 8.70 × 5.45 mm
L/W Ratio1.01
Girdle conditionMedium
Top View
8.65 mm8.70 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000141180
Side View
Table 55.0%Crown 34.5°GirdlePavilion 41.2°Culet: NoneDepth 62.8%

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 31
Current: $45,872 NZD|Low: $23,387 NZD|High: $46,424 NZD|Avg: $34,818 NZD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8$29,785 NZD
Retailer 7$29,805 NZD
Retailer 5$31,070 NZD
Retailer 10$31,372 NZD
Retailer 11$32,420 NZD
Retailer 4$34,042 NZD
Retailer 3$35,122 NZD
Retailer 2$35,481 NZD
Retailer 9$36,474 NZD
Retailer 6$41,611 NZD
MOH London$45,872 NZD

26 data points across 11 retailers

11 retailers$29,785 NZD to $45,872 NZD

A
Cheapest Retailer
-
$29,785 NZD
$16,787 USD
A
Retailer 2
-
$29,805 NZD
$16,798 USD
View
A
Retailer 3
-
$31,070 NZD
$17,511 USD
View
Final sale: no returns
A
Retailer 4
-
$31,372 NZD
$17,681 USD
View
A
Retailer 5
-
$32,420 NZD
$18,272 USD
View
A
Retailer 6
-
$34,042 NZD
$19,186 USD
View
A
Retailer 7
-
$35,122 NZD
$19,795 USD
View
A
Retailer 8
-
$35,481 NZD
€19,045 EUR
View
B+
Retailer 9
-
$36,474 NZD
$20,557 USD
View
B+
Retailer 10
-
$41,611 NZD
$23,452 USD
View
Most Expensive
B+
MOH London
54AFC362E · Nov 1
$45,872 NZD
£20,357 GBP
View
10 more retailers have this diamond
Prices start from $29,785 NZDSave up to $16,086 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.

A
2.51ct Round
$29,785 NZD