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Heart|Natural|GIA

0.31ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7563198391

Certificate GIA 7563198391

Diamond specifications and retailer prices

From €443 EUR
£389 GBP
As of November 1, 2026
Save €349 EUR (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €791 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded D 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 7563198391. Listed at 5 retailers as of October 26, 2026, with prices from €443 to €791, a €349 spread on the same certified stone. MOH London lists it at €791. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563198391
Dimensions4.10 × 4.67 × 2.86 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather
Top View
4.10 mm4.67 mm0.31 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563198391
Side View
Table 58.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 61.2%

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 1
Current: €791 EUR|Low: €245 EUR|High: €800 EUR|Avg: €438 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€245 EUR
Retailer 6€273 EUR
Retailer 2€443 EUR
Retailer 3€469 EUR
Retailer 4€482 EUR
MOH London€791 EUR

40 data points across 6 retailers

5 retailers€443 EUR to €791 EUR

Retailer 1
-
€245 EUR
₹26,118 INR
Price last confirmed 14 days ago
B+
Retailer 2
-
€443 EUR
£389 GBP
View
B
Retailer 3
-
€469 EUR
£413 GBP
View
B+
Retailer 4
-
€482 EUR
$538 USD
View
Most Expensive
B
MOH London
278AABED3 · Oct 26
€791 EUR
£696 GBP
View
4 more retailers have this diamond
Prices start from €443 EURSave up to €349 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
€443 EUR