CaratHunter
Plans
Heart|Natural|GIA

0.31ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2477934056

Certificate GIA 2477934056

Diamond specifications and retailer prices

From $618 SGD
As of October 31, 2026
Save $468 SGD (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,086 SGD at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F 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 2477934056. Listed at 2 retailers as of October 30, 2026, with prices from $618 to $1,086, a $468 spread on the same certified stone. Diamond Quarter lists it at $1,086. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2477934056
Dimensions4.35 × 4.60 × 2.65 mm
L/W Ratio1.06
Top View
4.35 mm4.60 mm0.31 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2477934056
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCuletDepth 57.5%

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: Oct 31
Current: $1,086 SGD|Low: $618 SGD|High: $1,086 SGD|Avg: $853 SGD
Diamond Quarter
Retailer 2
October 13, 2026
Retailer 2$618 SGD
Diamond Quarter$1,086 SGD

4 data points across 2 retailers

2 retailers$618 SGD to $1,086 SGD

B+
Cheapest Retailer
-
$618 SGD
Most Expensive
C
Diamond Quarter
0.31SI2F6515AC1EN · Oct 30
$1,086 SGD
£668 GBP
View
1 more retailer has this diamond
Prices start from $618 SGDSave up to $468 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
$618 SGD