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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 6562548029

Certificate GIA 6562548029

Diamond specifications and retailer prices

From $411 SGD
As of November 2, 2026
Save $202 SGD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $612 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 6562548029. Listed at 7 retailers as of October 27, 2026, with prices from $411 to $612, a $202 spread on the same certified stone. Wholesale Diamonds Direct lists it at $612. 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
SymmetryGood
FluorescenceNone
Crown angle33.82°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562548029
Dimensions4.07 × 4.68 × 2.74 mm
L/W Ratio1.15
Culet sizeNone
Top View
4.07 mm4.68 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6562548029
Side View
Table 59.0%Crown 33.82°Girdle: MED-VTKPavilion 40.6°Culet: NoneDepth 58.6%

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: $549 SGD|Low: $411 SGD|High: $612 SGD|Avg: $519 SGD|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 2, 2026
Retailer 5$411 SGD
Retailer 3$485 SGD
Retailer 2$527 SGD
Retailer 4$533 SGD
Retailer 1$549 SGD
Wholesale Diamonds Direct$612 SGD

11 data points across 6 retailers

7 retailers$411 SGD to $612 SGD

A
Cheapest Retailer
-
$411 SGD
A
Retailer 2
-
$424 SGD
View
B+
Retailer 3
-
$485 SGD
$379 USD
View
B+
Retailer 4
-
$527 SGD
£324 GBP
View
B
Retailer 5
-
$533 SGD
$417 USD
View
B
Retailer 6
-
$549 SGD
£338 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
586323687 · Oct 27
$612 SGD
$479 USD
View
6 more retailers have this diamond
Prices start from $411 SGDSave up to $202 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
$411 SGD