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Heart|Natural|IGI

2.51ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 737544108

Shape and cutting style on the report: Heart brilliant

Certificate IGI 737544108

Diamond specifications and retailer prices

From HK$106,691 HKD
As of November 5, 2026
Save HK$49,261 HKD (32%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$155,951 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 737544108. Listed at 3 retailers as of November 4, 2026, with prices from HK$106,691 to HK$155,951, a HK$49,261 spread on the same certified stone. MOH London lists it at HK$155,951. 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
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 737544108
Dimensions7.57 × 9.08 × 5.81 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Top View
7.57 mm9.08 mm2.51 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 737544108
Side View
Table 59.0%Crown 43°Girdle: STK-VTKPavilion 38°Culet: NoneDepth 64.0%

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 5
Current: HK$155,951 HKD|Low: HK$87,559 HKD|High: HK$158,261 HKD|Avg: HK$107,795 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4HK$87,559 HKD
Retailer 7HK$88,727 HKD
Retailer 8HK$98,446 HKD
Retailer 10HK$98,963 HKD
Retailer 6HK$101,549 HKD
Retailer 2HK$106,691 HKD
Retailer 9HK$113,250 HKD
Retailer 5HK$115,077 HKD
Retailer 3HK$117,929 HKD
MOH LondonHK$155,951 HKD

18 data points across 10 retailers

3 retailersHK$106,691 HKD to HK$155,951 HKD

A
Cheapest Retailer
-
HK$106,691 HKD
B+
Retailer 2
-
HK$117,929 HKD
View
Most Expensive
B+
MOH London
2985F7E60 · Nov 4
HK$155,951 HKD
£15,668 GBP
View
2 more retailers have this diamond
Prices start from HK$106,691 HKDSave up to HK$49,261 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 Heart
HK$106,691 HKD