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Round|Natural|GIA

2.51ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7502077250

Certificate GIA 7502077250

Diamond specifications and retailer prices

From HK$155,572 HKD
$19,829 USD
As of October 30, 2026
Save HK$147,922 HKD (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$303,495 HKD at MOH London · As of October 29, 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 GIA 7502077250. Listed at 15 retailers as of October 29, 2026, with prices from HK$155,572 to HK$303,495, a HK$147,922 spread on the same certified stone. MOH London lists it at HK$303,495. 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 angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7502077250
Dimensions8.74 × 8.77 × 5.36 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Top View
8.74 mm8.77 mm2.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7502077250
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.2%

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 30
Current: HK$303,495 HKD|Low: HK$155,572 HKD|High: HK$305,507 HKD|Avg: HK$209,413 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 5HK$155,572 HKD
Retailer 9HK$170,134 HKD
Retailer 6HK$175,563 HKD
Retailer 3HK$177,689 HKD
Retailer 11HK$181,911 HKD
Retailer 13HK$193,287 HKD
Retailer 2HK$194,975 HKD
Retailer 12HK$202,953 HKD
Retailer 4HK$209,402 HKD
Retailer 7HK$217,451 HKD
Retailer 15HK$218,016 HKD
Retailer 10HK$225,580 HKD
Retailer 8HK$234,535 HKD
Retailer 14HK$273,831 HKD
MOH LondonHK$303,495 HKD

35 data points across 15 retailers

15 retailersHK$155,572 HKD to HK$303,495 HKD

A
Cheapest Retailer
-
HK$155,572 HKD
$19,829 USD
A
Retailer 2
-
HK$170,134 HKD
$21,685 USD
View
A
Retailer 3
-
HK$175,563 HKD
$22,377 USD
View
A
Retailer 4
-
HK$177,689 HKD
$22,648 USD
View
B+
Retailer 5
-
HK$181,911 HKD
CA$32,203 CAD
View
B+
Retailer 6
-
HK$193,287 HKD
$24,636 USD
View
B+
Retailer 7
-
HK$194,975 HKD
£19,568 GBP
View
B+
Retailer 8
-
HK$202,953 HKD
$25,868 USD
View
B+
Retailer 9
-
HK$209,402 HKD
$26,690 USD
View
B+
Retailer 10
-
HK$217,451 HKD
$27,716 USD
View
B+
Retailer 11
-
HK$218,016 HKD
$27,788 USD
View
B+
Retailer 12
-
HK$225,580 HKD
$28,752 USD
View
B+
Retailer 13
-
HK$234,535 HKD
€28,470 EUR
View
B
Retailer 14
-
HK$273,831 HKD
$34,902 USD
View
Most Expensive
B
MOH London
C8C097D7E · Oct 29
HK$303,495 HKD
£30,459 GBP
View
14 more retailers have this diamond
Prices start from HK$155,572 HKDSave up to HK$147,922 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$155,572 HKD