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Heart|Natural|GIA

0.31ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7566130672

Certificate GIA 7566130672

Diamond specifications and retailer prices

From HK$2,589 HKD
$330 USD
As of November 2, 2026
Save HK$1,520 HKD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$4,110 HKD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566130672. Listed at 8 retailers as of October 27, 2026, with prices from HK$2,589 to HK$4,110, a HK$1,520 spread on the same certified stone. Wholesale Diamonds Direct lists it at HK$4,110. 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

0.31
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.16°
Pavilion angle40.62°
OriginNatural
Grading LabGIA
CertificateGIA 7566130672
Dimensions4.05 × 4.72 × 2.81 mm
L/W Ratio1.17
Culet sizeNone
Top View
4.05 mm4.72 mm0.31 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566130672
Side View
Table 59.0%Crown 36.16°Girdle: MED-THKPavilion 40.62°Culet: NoneDepth 59.6%

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$3,701 HKD|Low: HK$1,830 HKD|High: HK$4,431 HKD|Avg: HK$3,283 HKD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 8HK$1,830 HKD
Retailer 4HK$2,589 HKD
Retailer 7HK$2,764 HKD
Retailer 6HK$3,100 HKD
Retailer 5HK$3,217 HKD
Retailer 3HK$3,555 HKD
Retailer 2HK$3,598 HKD
Retailer 1HK$3,701 HKD
Wholesale Diamonds DirectHK$4,110 HKD

36 data points across 9 retailers

8 retailersHK$2,589 HKD to HK$4,110 HKD

A
Cheapest Retailer
-
HK$2,589 HKD
$330 USD
A
Retailer 2
-
HK$2,764 HKD
SGD 476 SGD
View
B+
Retailer 3
-
HK$3,100 HKD
SGD 534 SGD
View
B+
Retailer 4
-
HK$3,217 HKD
$410 USD
View
B
Retailer 5
-
HK$3,555 HKD
£357 GBP
View
B
Retailer 6
-
HK$3,598 HKD
$459 USD
View
B+
Retailer 7
-
HK$3,701 HKD
£371 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
545794715 · Oct 27
HK$4,110 HKD
$524 USD
View
7 more retailers have this diamond
Prices start from HK$2,589 HKDSave up to HK$1,520 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$2,589 HKD