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2.51ct F SI2 Round Natural Diamond

EX • F/SI2 • IGI 779663033

Shape and cutting style on the report: Round brilliant

Certificate IGI 779663033

Diamond specifications and retailer prices

From HK$80,177 HKD
SGD 13,809 SGD
As of October 31, 2026
Save HK$20,598 HKD (20%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$100,775 HKD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 779663033. Listed at 8 retailers as of October 26, 2026, with prices from HK$80,177 to HK$100,775, a HK$20,598 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$100,775. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 779663033
Dimensions8.56 × 8.60 × 5.41 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.56 mm8.60 mm2.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 779663033
Side View
Table 56.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 63.1%

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: HK$94,330 HKD|Low: HK$80,177 HKD|High: HK$108,742 HKD|Avg: HK$92,584 HKD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 1, 2026
Retailer 4HK$80,177 HKD
Retailer 3HK$80,697 HKD
Retailer 2HK$81,882 HKD
Retailer 5HK$84,032 HKD
Retailer 1HK$94,330 HKD
Retailer 6HK$94,345 HKD
Retailer 7HK$100,493 HKD
Wholesale Diamonds DirectHK$100,775 HKD

22 data points across 8 retailers

8 retailersHK$80,177 HKD to HK$100,775 HKD

A
Cheapest Retailer
-
HK$80,177 HKD
SGD 13,809 SGD
A
Retailer 2
-
HK$80,697 HKD
$10,285 USD
View
A
Retailer 3
-
HK$81,882 HKD
$10,436 USD
View
A
Retailer 4
-
HK$84,032 HKD
$10,710 USD
View
A
Retailer 5
-
HK$94,330 HKD
€11,450 EUR
View
A
Retailer 6
-
HK$94,345 HKD
$12,025 USD
View
B+
Retailer 7
-
HK$100,493 HKD
$12,808 USD
View
Most Expensive
A
Wholesale Diamonds Direct
584618837 · Oct 26
HK$100,775 HKD
$12,844 USD
View
7 more retailers have this diamond
Prices start from HK$80,177 HKDSave up to HK$20,598 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$80,177 HKD