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Round|Natural|GIA

2.51ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 1568767636

Certificate GIA 1568767636

Diamond specifications and retailer prices

From $28,027 NZD
HK$123,200 HKD
As of November 1, 2026
Save $22,224 NZD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $50,251 NZD at MOH London · As of November 2, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 1568767636. Listed at 11 retailers as of November 1, 2026, with prices from $28,027 to $50,251, a $22,224 spread on the same certified stone. MOH London lists it at $50,251. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1568767636
Dimensions8.43 × 8.49 × 5.46 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.43 mm8.49 mm2.51 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568767636
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.5%

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: Nov 1
Current: $50,251 NZD|Low: $28,027 NZD|High: $50,251 NZD|Avg: $35,838 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$28,027 NZD
Retailer 5$28,458 NZD
Retailer 9$31,568 NZD
Retailer 7$37,019 NZD
Retailer 4$37,291 NZD
Retailer 2$37,797 NZD
Retailer 8$38,475 NZD
Retailer 6$39,955 NZD
Retailer 3$45,582 NZD
MOH London$50,251 NZD

3 data points across 10 retailers

11 retailers$28,027 NZD to $50,251 NZD

A
Cheapest Retailer
-
$28,027 NZD
HK$123,200 HKD
A
Retailer 2
-
$28,458 NZD
₹1,524,965 INR
View
A
Retailer 3
-
$30,743 NZD
A$26,612 AUD
View
B+
Retailer 4
-
$31,568 NZD
$17,762 USD
View
Final sale: no returns
B+
Retailer 5
-
$37,019 NZD
£16,400 GBP
View
B+
Retailer 6
-
$37,291 NZD
$20,982 USD
View
B+
Retailer 7
-
$37,797 NZD
€20,254 EUR
View
B+
Retailer 8
-
$38,475 NZD
$21,648 USD
View
B
Retailer 9
-
$39,955 NZD
$22,481 USD
View
B
Retailer 10
-
$45,582 NZD
$25,647 USD
View
Most Expensive
B
MOH London
45753A3B7 · Nov 2
$50,251 NZD
£22,263 GBP
View
10 more retailers have this diamond
Prices start from $28,027 NZDSave up to $22,224 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
$28,027 NZD