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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2567446894

Certificate GIA 2567446894

Diamond specifications and retailer prices

From €314 EUR
SGD 476 SGD
As of October 31, 2026
Save €152 EUR (33%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €466 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 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 2567446894. Listed at 5 retailers as of October 27, 2026, with prices from €314 to €466, a €152 spread on the same certified stone. Wholesale Diamonds Direct lists it at €466. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle39.63°
OriginNatural
Grading LabGIA
CertificateGIA 2567446894
Dimensions4.09 × 4.65 × 2.78 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.09 mm4.65 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567446894
Side View
Table 58.0%Crown 37.5°Girdle: THN-THKPavilion 39.63°Culet: NoneDepth 59.7%

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: Oct 31
Current: €403 EUR|Low: €314 EUR|High: €466 EUR|Avg: €386 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
October 28, 2026
Retailer 4€314 EUR
Retailer 2€316 EUR
Retailer 1€403 EUR
Retailer 3€407 EUR
Wholesale Diamonds Direct€466 EUR

7 data points across 5 retailers

5 retailers€314 EUR to €466 EUR

B+
Cheapest Retailer
-
€314 EUR
SGD 476 SGD
A
Retailer 2
-
€316 EUR
SGD 479 SGD
View
B
Retailer 3
-
€403 EUR
£356 GBP
View
B+
Retailer 4
-
€407 EUR
$457 USD
View
Most Expensive
B
Wholesale Diamonds Direct
419963375 · Oct 27
€466 EUR
$523 USD
View
4 more retailers have this diamond
Prices start from €314 EURSave up to €152 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
€314 EUR