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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2567197063

Certificate GIA 2567197063

Diamond specifications and retailer prices

From $460 SGD
$360 USD
As of November 2, 2026
Save $261 SGD (36%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $721 SGD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567197063. Listed at 8 retailers as of October 27, 2026, with prices from $460 to $721, a $261 spread on the same certified stone. Wholesale Diamonds Direct lists it at $721. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.87°
Pavilion angle40.43°
OriginNatural
Grading LabGIA
CertificateGIA 2567197063
Dimensions4.06 × 4.62 × 2.76 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.06 mm4.62 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567197063
Side View
Table 59.0%Crown 36.87°Girdle: THN-THKPavilion 40.43°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $649 SGD|Low: $314 SGD|High: $760 SGD|Avg: $563 SGD|+11.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 8$314 SGD
Retailer 7$460 SGD
Retailer 6$486 SGD
Retailer 5$535 SGD
Retailer 4$558 SGD
Retailer 3$624 SGD
Retailer 2$631 SGD
Retailer 1$649 SGD
Wholesale Diamonds Direct$721 SGD

37 data points across 9 retailers

8 retailers$460 SGD to $721 SGD

A
Cheapest Retailer
-
$460 SGD
$360 USD
B+
Retailer 2
-
$486 SGD
View
B+
Retailer 3
-
$535 SGD
View
B+
Retailer 4
-
$558 SGD
$436 USD
View
B+
Retailer 5
-
$624 SGD
£384 GBP
View
B+
Retailer 6
-
$631 SGD
$494 USD
View
B
Retailer 7
-
$649 SGD
£399 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
415433035 · Oct 27
$721 SGD
$564 USD
View
7 more retailers have this diamond
Prices start from $460 SGDSave up to $261 SGD

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
$460 SGD