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Heart|Natural|GIA

0.31ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7563198391

Certificate GIA 7563198391

Diamond specifications and retailer prices

From $637 SGD
£393 GBP
As of November 2, 2026
Save $493 SGD (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,130 SGD at MOH London · As of October 26, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7563198391. Listed at 5 retailers as of October 26, 2026, with prices from $637 to $1,130, a $493 spread on the same certified stone. MOH London lists it at $1,130. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563198391
Dimensions4.10 × 4.67 × 2.86 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather
Top View
4.10 mm4.67 mm0.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563198391
Side View
Table 58.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 61.2%

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 2
Current: $1,130 SGD|Low: $351 SGD|High: $1,143 SGD|Avg: $627 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$351 SGD
Retailer 6$390 SGD
Retailer 2$637 SGD
Retailer 3$670 SGD
Retailer 4$688 SGD
MOH London$1,130 SGD

41 data points across 6 retailers

5 retailers$637 SGD to $1,130 SGD

Retailer 1
-
$351 SGD
₹26,118 INR
Price last confirmed 14 days ago
B+
Retailer 2
-
$637 SGD
£393 GBP
View
B
Retailer 3
-
$670 SGD
£413 GBP
View
B+
Retailer 4
-
$688 SGD
$538 USD
View
Most Expensive
B
MOH London
278AABED3 · Oct 26
$1,130 SGD
£696 GBP
View
4 more retailers have this diamond
Prices start from $637 SGDSave up to $493 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.

B+
0.31ct Heart
$637 SGD