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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2556180939

Certificate GIA 2556180939

Diamond specifications and retailer prices

From $315 SGD
₹23,448 INR
As of November 2, 2026
Save $707 SGD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,022 SGD 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 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 2556180939. Listed at 14 retailers as of November 2, 2026, with prices from $315 to $1,022, a $707 spread on the same certified stone. MOH London lists it at $1,022. 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
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2556180939
Dimensions4.19 × 4.69 × 2.69 mm
L/W Ratio1.12
Top View
4.19 mm4.69 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2556180939
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.5%

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: $1,022 SGD|Low: $314 SGD|High: $1,696 SGD|Avg: $708 SGD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$315 SGD
Retailer 10$442 SGD
Retailer 9$477 SGD
Retailer 8$494 SGD
Retailer 5$573 SGD
Retailer 12$596 SGD
Retailer 7$606 SGD
Retailer 6$686 SGD
Retailer 3$709 SGD
Retailer 4$906 SGD
MOH London$1,022 SGD
Retailer 11$1,696 SGD

37 data points across 12 retailers

14 retailers$315 SGD to $1,022 SGD

A
Cheapest Retailer
-
$315 SGD
₹23,448 INR
B+
Retailer 2
-
$442 SGD
$346 USD
View
B+
Retailer 3
-
$477 SGD
$373 USD
View
B+
Retailer 4
-
$494 SGD
$386 USD
View
B+
Retailer 5
-
$510 SGD
$399 USD
View
B
Retailer 6
-
$573 SGD
£352 GBP
View
B
Retailer 7
-
$596 SGD
$466 USD
View
B+
Retailer 8
-
$606 SGD
£373 GBP
View
B
Retailer 9
-
$628 SGD
$491 USD
View
B
Retailer 10
-
$642 SGD
$502 USD
View
B
Retailer 11
-
$686 SGD
ZAR 8,663 ZAR
View
Retailer 12
-
$709 SGD
A$852 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
B9FEF39B6 · Nov 2
$1,022 SGD
£629 GBP
View
12 more retailers have this diamond
Prices start from $315 SGDSave up to $707 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
$315 SGD