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Heart|Natural|GIA

0.37ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6552062460

Certificate GIA 6552062460

Diamond specifications and retailer prices

From £262 GBP
$351 USD
As of November 1, 2026
Save £344 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £606 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct natural heart diamond

This 0.37ct natural heart sits in the sub-half-carat band, graded H 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 6552062460. Listed at 13 retailers as of November 1, 2026, with prices from £262 to £606, a £344 spread on the same certified stone. MOH London lists it at £606. 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

0.37
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552062460
Dimensions4.68 × 4.95 × 2.82 mm
L/W Ratio1.06
Top View
4.68 mm4.95 mm0.37 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552062460
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 57.0%

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: £606 GBP|Low: £218 GBP|High: £1,005 GBP|Avg: £500 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2£337 GBP
Retailer 7£353 GBP
Retailer 4£359 GBP
Retailer 5£372 GBP
Retailer 3£485 GBP
MOH London£606 GBP
Retailer 6£1,005 GBP

42 data points across 7 retailers

13 retailers£262 GBP to £606 GBP

A
Cheapest Retailer
-
£262 GBP
$351 USD
B+
Retailer 2
-
£276 GBP
SGD 499 SGD
View
B+
Retailer 3
-
£282 GBP
$378 USD
View
B+
Retailer 4
-
£293 GBP
$392 USD
View
B+
Retailer 5
-
£302 GBP
$405 USD
View
B+
Retailer 6
-
£337 GBP
View
B
Retailer 7
-
£353 GBP
$473 USD
View
B
Retailer 8
-
£359 GBP
View
B
Retailer 9
-
£360 GBP
$482 USD
View
B
Retailer 10
-
£372 GBP
$499 USD
View
B
Retailer 11
-
£485 GBP
€619 EUR
View
Most Expensive
B
MOH London
98684CF77 · Nov 1
£606 GBP
View
11 more retailers have this diamond
Prices start from £262 GBPSave up to £344 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
0.37ct Heart
£262 GBP