CaratHunter
Plans
Heart|Natural|IGI

0.31ct G SI1 Heart Natural Diamond

VG • G/SI1 • IGI 810635845

Shape and cutting style on the report: Heart brilliant

Certificate IGI 810635845

Diamond specifications and retailer prices

From HK$1,455 HKD
₹17,658 INR
As of November 2, 2026
Save HK$3,348 HKD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$4,803 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 810635845. Listed at 3 retailers as of November 2, 2026, with prices from HK$1,455 to HK$4,803, a HK$3,348 spread on the same certified stone. MOH London lists it at HK$4,803. 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

0.31
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.1°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 810635845
Dimensions3.86 × 4.71 × 2.76 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizeNone
Top View
3.86 mm4.71 mm0.31 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 810635845
Side View
Table 57.0%Crown 36.1°Girdle: STK-VTKPavilion 37.4°Culet: NoneDepth 58.6%

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 2
Current: HK$4,803 HKD|Low: HK$1,452 HKD|High: HK$4,863 HKD|Avg: HK$2,985 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2HK$1,455 HKD
Retailer 3HK$2,621 HKD
Retailer 4HK$2,944 HKD
Retailer 5HK$3,295 HKD
MOH LondonHK$4,803 HKD

40 data points across 5 retailers

3 retailersHK$1,455 HKD to HK$4,803 HKD

A
Cheapest Retailer
-
HK$1,455 HKD
₹17,658 INR
B
Retailer 2
-
HK$3,295 HKD
$420 USD
View
Most Expensive
C
MOH London
B8F1658B6 · Nov 2
HK$4,803 HKD
£482 GBP
View
2 more retailers have this diamond
Prices start from HK$1,455 HKDSave up to HK$3,348 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
0.31ct Heart
HK$1,455 HKD