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Heart|Natural|GIA

0.31ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 7561198396

Certificate GIA 7561198396

Diamond specifications and retailer prices

From £353 GBP
As of November 2, 2026
Save £274 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £627 GBP at MOH London · As of November 2, 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 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 7561198396. Listed at 6 retailers as of November 2, 2026, with prices from £353 to £627, a £274 spread on the same certified stone. MOH London lists it at £627. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7561198396
Dimensions4.16 × 4.72 × 2.71 mm
L/W Ratio1.13
Key to symbols
Feather, Crystal
Top View
4.16 mm4.72 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7561198396
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 57.5%

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: £627 GBP|Low: £194 GBP|High: £634 GBP|Avg: £362 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5£194 GBP
Retailer 7£215 GBP
Retailer 2£353 GBP
Retailer 3£372 GBP
Retailer 4£389 GBP
Retailer 6£435 GBP
MOH London£627 GBP

43 data points across 7 retailers

6 retailers£353 GBP to £627 GBP

Retailer 1
-
£194 GBP
₹24,789 INR
Price last confirmed 15 days ago
B+
Retailer 2
-
£353 GBP
View
B+
Retailer 3
-
£372 GBP
View
B
Retailer 4
-
£389 GBP
$522 USD
View
Retailer 5
-
£435 GBP
A$897 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
02ABB3568 · Nov 2
£627 GBP
View
5 more retailers have this diamond
Prices start from £353 GBPSave up to £274 GBP

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
£353 GBP