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Heart|Natural|GIA

0.31ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7566130672

Certificate GIA 7566130672

Diamond specifications and retailer prices

From $461 CAD
$330 USD
As of October 31, 2026
Save $271 CAD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $732 CAD 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7566130672. Listed at 8 retailers as of October 27, 2026, with prices from $461 to $732, a $271 spread on the same certified stone. Wholesale Diamonds Direct lists it at $732. 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.16°
Pavilion angle40.62°
OriginNatural
Grading LabGIA
CertificateGIA 7566130672
Dimensions4.05 × 4.72 × 2.81 mm
L/W Ratio1.17
Culet sizeNone
Top View
4.05 mm4.72 mm0.31 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7566130672
Side View
Table 59.0%Crown 36.16°Girdle: MED-THKPavilion 40.62°Culet: NoneDepth 59.6%

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: Oct 31
Current: $659 CAD|Low: $326 CAD|High: $789 CAD|Avg: $585 CAD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 8$326 CAD
Retailer 4$461 CAD
Retailer 7$492 CAD
Retailer 6$552 CAD
Retailer 5$573 CAD
Retailer 3$633 CAD
Retailer 2$641 CAD
Retailer 1$659 CAD
Wholesale Diamonds Direct$732 CAD

37 data points across 9 retailers

8 retailers$461 CAD to $732 CAD

A
Cheapest Retailer
-
$461 CAD
$330 USD
A
Retailer 2
-
$492 CAD
SGD 476 SGD
View
B+
Retailer 3
-
$552 CAD
SGD 534 SGD
View
B+
Retailer 4
-
$573 CAD
$410 USD
View
B
Retailer 5
-
$633 CAD
£357 GBP
View
B
Retailer 6
-
$641 CAD
$459 USD
View
B+
Retailer 7
-
$659 CAD
£371 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
545794715 · Oct 27
$732 CAD
$524 USD
View
7 more retailers have this diamond
Prices start from $461 CADSave up to $271 CAD

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
$461 CAD