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Heart|Natural|GIA

0.37ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 3195498534

Certificate GIA 3195498534

Diamond specifications and retailer prices

From £435 GBP
$583 USD
As of October 29, 2026
Save £571 GBP (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,006 GBP at MOH London · As of October 26, 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 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 3195498534. Listed at 12 retailers as of October 26, 2026, with prices from £435 to £1,006, a £571 spread on the same certified stone. MOH London lists it at £1,006. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3195498534
Dimensions5.17 × 4.24 × 2.95 mm
L/W Ratio1.22
Top View
5.17 mm4.24 mm0.37 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 3195498534
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.1%

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: Oct 29
Current: £1,006 GBP|Low: £435 GBP|High: £1,364 GBP|Avg: £647 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8£435 GBP
Retailer 6£469 GBP
Retailer 7£469 GBP
Retailer 10£482 GBP
Retailer 9£502 GBP
Retailer 3£524 GBP
Retailer 4£534 GBP
Retailer 5£596 GBP
Retailer 2£644 GBP
MOH London£1,006 GBP
Retailer 11£1,364 GBP

43 data points across 11 retailers

12 retailers£435 GBP to £1,006 GBP

B+
Cheapest Retailer
-
£435 GBP
$583 USD
B
Retailer 2
-
£469 GBP
$628 USD
View
B
Retailer 3
-
£469 GBP
$628 USD
View
Retailer 4
-
£502 GBP
$672 USD
View
Price last confirmed 55 days ago
B
Retailer 5
-
£502 GBP
$672 USD
View
B
Retailer 6
-
£502 GBP
$672 USD
View
B
Retailer 7
-
£533 GBP
$714 USD
View
B
Retailer 8
-
£534 GBP
View
B
Retailer 9
-
£596 GBP
View
B
Retailer 10
-
£644 GBP
€822 EUR
View
Most Expensive
B
MOH London
8DEB3EC0C · Oct 26
£1,006 GBP
View
10 more retailers have this diamond
Prices start from £435 GBPSave up to £571 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+
0.37ct Heart
£435 GBP