Heart|Natural|GIA

0.31ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6561452001

Certificate GIA 6561452001

Diamond specifications and retailer prices

From $318 USD
SGD 430 SGD
As of November 2, 2026
Save $154 USD (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $473 USD 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561452001. Listed at 6 retailers as of October 27, 2026, with prices from $318 to $473, a $154 spread on the same certified stone. Wholesale Diamonds Direct lists it at $473. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31.89°
Pavilion angle39.14°
OriginNatural
Grading LabGIA
CertificateGIA 6561452001
Dimensions4.22 × 4.72 × 2.69 mm
L/W Ratio1.12
Culet sizeNone
Top View
4.22 mm4.72 mm0.31 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6561452001
Side View
Table 60.0%Crown 31.89°Girdle: THN-VTKPavilion 39.14°Culet: NoneDepth 57.0%

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: $426 USD|Low: $318 USD|High: $473 USD|Avg: $410 USD|+5.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
November 2, 2026
Retailer 3$318 USD
Retailer 2$409 USD
Retailer 4$414 USD
Retailer 1$426 USD
Wholesale Diamonds Direct$473 USD

20 data points across 5 retailers

6 retailers$318 USD to $473 USD

A
Cheapest Retailer
-
$318 USD
SGD 430 SGD
B+
Retailer 2
-
$366 USD
SGD 495 SGD
View
B+
Retailer 3
-
$409 USD
£322 GBP
View
B
Retailer 4
-
$414 USD
View
B
Retailer 5
-
$426 USD
£336 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
524940028 · Oct 27
$473 USD
View
5 more retailers have this diamond
Prices start from $318 USDSave up to $154 USD

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
$318 USD