CaratHunter
Plans
Round|Natural|IGI

2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 799675383

Shape and cutting style on the report: Round brilliant

Certificate IGI 799675383

Diamond specifications and retailer prices

From HK$64,880 HKD
SGD 11,175 SGD
As of October 31, 2026
Save HK$36,047 HKD (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$100,927 HKD at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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 IGI 799675383. Listed at 7 retailers as of October 31, 2026, with prices from HK$64,880 to HK$100,927, a HK$36,047 spread on the same certified stone. The Diamond Guys lists it at HK$100,927. 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 angle35.4°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 799675383
Dimensions8.57 × 8.61 × 5.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
8.57 mm8.61 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 799675383
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.2%

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$88,904 HKD|Low: HK$63,217 HKD|High: HK$102,744 HKD|Avg: HK$84,598 HKD|-4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
October 30, 2026
Retailer 7HK$63,217 HKD
Retailer 5HK$64,880 HKD
Retailer 4HK$75,789 HKD
Retailer 2HK$76,621 HKD
Retailer 6HK$88,515 HKD
Retailer 1HK$88,904 HKD
Retailer 3HK$94,323 HKD
The Diamond GuysHK$100,927 HKD

31 data points across 8 retailers

7 retailersHK$64,880 HKD to HK$100,927 HKD

A
Cheapest Retailer
-
HK$64,880 HKD
SGD 11,175 SGD
A
Retailer 2
-
HK$75,789 HKD
$9,660 USD
View
A
Retailer 3
-
HK$76,621 HKD
$9,766 USD
View
A
Retailer 4
-
HK$88,515 HKD
$11,282 USD
View
A
Retailer 5
-
HK$88,904 HKD
€10,792 EUR
View
A
Retailer 6
-
HK$94,323 HKD
$12,022 USD
View
Most Expensive
A
The Diamond Guys
1959917951 · Oct 31
HK$100,927 HKD
$12,864 USD
View
6 more retailers have this diamond
Prices start from HK$64,880 HKDSave up to HK$36,047 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$64,880 HKD