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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2567393594

Certificate GIA 2567393594

Diamond specifications and retailer prices

From €339 EUR
$380 USD
As of November 2, 2026
Save €196 EUR (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €535 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 2567393594. Listed at 8 retailers as of October 27, 2026, with prices from €339 to €535, a €196 spread on the same certified stone. Wholesale Diamonds Direct lists it at €535. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.58°
Pavilion angle38.06°
OriginNatural
Grading LabGIA
CertificateGIA 2567393594
Dimensions4.16 × 4.73 × 2.72 mm
L/W Ratio1.14
Culet sizeNone
Top View
4.16 mm4.73 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567393594
Side View
Table 59.0%Crown 36.58°Girdle: MED-VTKPavilion 38.06°Culet: NoneDepth 57.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €440 EUR|Low: €339 EUR|High: €545 EUR|Avg: €432 EUR|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 2, 2026
Retailer 4€339 EUR
Retailer 7€361 EUR
Retailer 6€392 EUR
Retailer 5€409 EUR
Retailer 1€440 EUR
Retailer 3€464 EUR
Retailer 2€469 EUR
Wholesale Diamonds Direct€535 EUR

36 data points across 8 retailers

8 retailers€339 EUR to €535 EUR

B+
Cheapest Retailer
-
€339 EUR
$380 USD
B+
Retailer 2
-
€361 EUR
SGD 547 SGD
View
B+
Retailer 3
-
€392 EUR
SGD 594 SGD
View
B
Retailer 4
-
€409 EUR
$459 USD
View
B
Retailer 5
-
€440 EUR
£389 GBP
View
B
Retailer 6
-
€464 EUR
£410 GBP
View
B
Retailer 7
-
€469 EUR
$526 USD
View
Most Expensive
B
Wholesale Diamonds Direct
415432586 · Oct 27
€535 EUR
$600 USD
View
7 more retailers have this diamond
Prices start from €339 EURSave up to €196 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.

B+
0.31ct Heart
€339 EUR