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Heart|Natural|IGI

0.31ct H SI2 Heart Natural Diamond

VG • H/SI2 • IGI 729536690

Shape and cutting style on the report: Heart brilliant

Certificate IGI 729536690

Diamond specifications and retailer prices

From HK$2,377 HKD
$303 USD
As of November 1, 2026
Save HK$3,113 HKD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$5,490 HKD at MOH London · As of November 1, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 729536690. Listed at 12 retailers as of November 1, 2026, with prices from HK$2,377 to HK$5,490, a HK$3,113 spread on the same certified stone. MOH London lists it at HK$5,490. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 729536690
Dimensions4.24 × 4.68 × 2.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
4.24 mm4.68 mm0.31 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536690
Side View
Table 69.0%Crown 36.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$5,490 HKD|Low: HK$2,317 HKD|High: HK$9,117 HKD|Avg: HK$3,674 HKD|+7.2%
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
November 1, 2026
Retailer 4HK$2,339 HKD
Retailer 11HK$2,377 HKD
Retailer 13HK$2,566 HKD
Retailer 7HK$2,652 HKD
Retailer 10HK$3,201 HKD
Retailer 8HK$3,221 HKD
Retailer 6HK$3,261 HKD
Retailer 5HK$3,330 HKD
Retailer 12HK$3,403 HKD
Retailer 9HK$3,687 HKD
Retailer 2HK$4,506 HKD
MOH LondonHK$5,490 HKD
Retailer 3HK$9,117 HKD

28 data points across 13 retailers

12 retailersHK$2,377 HKD to HK$5,490 HKD

B+
Cheapest Retailer
-
HK$2,377 HKD
$303 USD
B+
Retailer 2
-
HK$2,566 HKD
$327 USD
View
B+
Retailer 3
-
HK$2,652 HKD
$338 USD
View
Retailer 4
-
HK$2,981 HKD
$380 USD
View
Price last confirmed 56 days ago
B
Retailer 5
-
HK$3,201 HKD
$408 USD
View
B
Retailer 6
-
HK$3,221 HKD
$411 USD
View
B
Retailer 7
-
HK$3,261 HKD
£327 GBP
View
B
Retailer 8
-
HK$3,403 HKD
$434 USD
View
B
Retailer 9
-
HK$3,687 HKD
$470 USD
View
C
Retailer 10
-
HK$4,506 HKD
€547 EUR
View
Most Expensive
C
MOH London
0BED7EAA7 · Nov 1
HK$5,490 HKD
£551 GBP
View
10 more retailers have this diamond
Prices start from HK$2,377 HKDSave up to HK$3,113 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.

B+
0.31ct Heart
HK$2,377 HKD