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Heart|Natural|GIA

1.36ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6555094079

Certificate GIA 6555094079

Diamond specifications and retailer prices

From £1,045 GBP
As of November 6, 2026
Save £1,374 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,420 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.36ct natural heart diamond

This 1.36ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 6555094079. Listed at 8 retailers as of November 4, 2026, with prices from £1,045 to £2,420, a £1,374 spread on the same certified stone. MOH London lists it at £2,420. 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

1.36
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6555094079
Dimensions6.83 × 7.86 × 4.34 mm
L/W Ratio1.15
Top View
6.83 mm7.86 mm1.36 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6555094079
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 55.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,420 GBP|Low: £1,034 GBP|High: £2,625 GBP|Avg: £1,568 GBP|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3£1,045 GBP
Retailer 7£1,107 GBP
Retailer 6£1,261 GBP
Retailer 8£1,381 GBP
Retailer 2£1,499 GBP
Retailer 5£1,539 GBP
Retailer 4£1,880 GBP
MOH London£2,420 GBP

41 data points across 8 retailers

8 retailers£1,045 GBP to £2,420 GBP

A
Cheapest Retailer
-
£1,045 GBP
A
Retailer 2
-
£1,107 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,261 GBP
View
A
Retailer 4
-
£1,381 GBP
View
A
Retailer 5
-
£1,499 GBP
View
B+
Retailer 6
-
£1,539 GBP
View
B+
Retailer 7
-
£1,880 GBP
View
Most Expensive
B+
MOH London
C24446DB6 · Nov 4
£2,420 GBP
View
7 more retailers have this diamond
Prices start from £1,045 GBPSave up to £1,374 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
1.36ct Heart
£1,045 GBP