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2.51ct H SI2 Round Natural Diamond

EX • H/SI2 • IGI 782657587

Shape and cutting style on the report: Round brilliant

Certificate IGI 782657587

Diamond specifications and retailer prices

From HK$78,212 HKD
₹949,409 INR
As of October 30, 2026
Save HK$70,378 HKD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$148,590 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 top-tier cut grade and certified by IGI 782657587. Listed at 10 retailers as of October 30, 2026, with prices from HK$78,212 to HK$148,590, a HK$70,378 spread on the same certified stone. NZ Jewellers lists it at HK$148,590. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 782657587
Dimensions8.60 × 8.71 × 5.36 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.60 mm8.71 mm2.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657587
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 30
Current: HK$148,590 HKD|Low: HK$77,920 HKD|High: HK$148,590 HKD|Avg: HK$112,189 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3HK$78,212 HKD
Retailer 6HK$94,305 HKD
Retailer 4HK$102,889 HKD
Retailer 7HK$104,968 HKD
Retailer 8HK$106,615 HKD
Retailer 2HK$107,547 HKD
Retailer 5HK$139,985 HKD
NZ JewellersHK$148,590 HKD

43 data points across 8 retailers

10 retailersHK$78,212 HKD to HK$148,590 HKD

A
Cheapest Retailer
-
HK$78,212 HKD
₹949,409 INR
A
Retailer 2
-
HK$94,305 HKD
$12,020 USD
View
Final sale: no returns
A
Retailer 3
-
HK$102,889 HKD
£10,326 GBP
View
A
Retailer 4
-
HK$104,968 HKD
$13,379 USD
View
A
Retailer 5
-
HK$106,615 HKD
$13,589 USD
View
A
Retailer 6
-
HK$107,547 HKD
€13,055 EUR
View
A
Retailer 7
-
HK$109,218 HKD
$13,921 USD
View
A
Retailer 8
-
HK$110,711 HKD
$14,111 USD
View
B+
Retailer 9
-
HK$139,985 HKD
£14,049 GBP
View
Most Expensive
B+
NZ Jewellers
d855b935-a21d-4933-aa46-cf53e3c11b8f · Oct 30
HK$148,590 HKD
$18,939 USD
View
9 more retailers have this diamond
Prices start from HK$78,212 HKDSave up to HK$70,378 HKD

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
HK$78,212 HKD