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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 €294 EUR
$330 USD
As of November 2, 2026
Save €173 EUR (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €467 EUR 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 €294 to €467, a €173 spread on the same certified stone. Wholesale Diamonds Direct lists it at €467. 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
Colour
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: Nov 2
Current: €421 EUR|Low: €208 EUR|High: €503 EUR|Avg: €373 EUR|-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€208 EUR
Retailer 4€294 EUR
Retailer 7€314 EUR
Retailer 6€352 EUR
Retailer 5€366 EUR
Retailer 3€404 EUR
Retailer 2€409 EUR
Retailer 1€421 EUR
Wholesale Diamonds Direct€467 EUR

37 data points across 9 retailers

8 retailers€294 EUR to €467 EUR

A
Cheapest Retailer
-
€294 EUR
$330 USD
A
Retailer 2
-
€314 EUR
SGD 476 SGD
View
B+
Retailer 3
-
€352 EUR
SGD 534 SGD
View
B+
Retailer 4
-
€366 EUR
$410 USD
View
B
Retailer 5
-
€404 EUR
£357 GBP
View
B
Retailer 6
-
€409 EUR
$459 USD
View
B+
Retailer 7
-
€421 EUR
£371 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
545794715 · Oct 27
€467 EUR
$524 USD
View
7 more retailers have this diamond
Prices start from €294 EURSave up to €173 EUR

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
€294 EUR