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Heart|Natural|GIA

0.31ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 7562393923

Certificate GIA 7562393923

Diamond specifications and retailer prices

From £137 GBP
₹17,473 INR
As of November 1, 2026
Save £320 GBP (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £457 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562393923. Listed at 12 retailers as of October 29, 2026, with prices from £137 to £457, a £320 spread on the same certified stone. MOH London lists it at £457. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7562393923
Dimensions4.05 × 4.59 × 2.80 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
4.05 mm4.59 mm0.31 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7562393923
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.0%

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 1
Current: £457 GBP|Low: £137 GBP|High: £890 GBP|Avg: £314 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2£137 GBP
Retailer 10£196 GBP
Retailer 9£212 GBP
Retailer 8£219 GBP
Retailer 6£222 GBP
Retailer 5£246 GBP
Retailer 3£265 GBP
Retailer 7£269 GBP
Retailer 4£398 GBP
MOH London£457 GBP
Retailer 11£890 GBP

32 data points across 11 retailers

12 retailers£137 GBP to £457 GBP

A
Cheapest Retailer
-
£137 GBP
₹17,473 INR
A
Retailer 2
-
£196 GBP
$263 USD
View
A
Retailer 3
-
£212 GBP
$284 USD
View
A
Retailer 4
-
£219 GBP
$294 USD
View
A
Retailer 5
-
£222 GBP
$298 USD
View
A
Retailer 6
-
£246 GBP
View
B+
Retailer 7
-
£265 GBP
$355 USD
View
B+
Retailer 8
-
£269 GBP
View
B
Retailer 9
-
£314 GBP
$421 USD
View
B
Retailer 10
-
£398 GBP
View
Most Expensive
B
MOH London
54EC1D9F6 · Oct 29
£457 GBP
View
10 more retailers have this diamond
Prices start from £137 GBPSave up to £320 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.

A
0.31ct Heart
£137 GBP