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Heart|Natural|GIA

1.50ct J IF Heart Natural Diamond

EX • J/IF • GIA 6542610814

Certificate GIA 6542610814

Diamond specifications and retailer prices

From £3,675 GBP
As of November 6, 2026
Save £763 GBP (17%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,438 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542610814. Listed at 7 retailers as of November 5, 2026, with prices from £3,675 to £4,438, a £763 spread on the same certified stone. Blue Nile lists it at £4,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542610814
Dimensions6.72 × 8.03 × 4.63 mm
L/W Ratio1.19
Top View
6.72 mm8.03 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542610814
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.7%

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: £4,438 GBP|Low: £3,525 GBP|High: £5,085 GBP|Avg: £4,092 GBP|-12.7%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£3,675 GBP
Retailer 5£3,759 GBP
Retailer 4£3,884 GBP
Retailer 3£3,919 GBP
Retailer 7£3,959 GBP
Retailer 6£4,032 GBP
Blue Nile£4,438 GBP

45 data points across 7 retailers

7 retailers£3,675 GBP to £4,438 GBP

A
Cheapest Retailer
-
£3,675 GBP
B+
Retailer 2
-
£3,759 GBP
View
B+
Retailer 3
-
£3,884 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,919 GBP
View
B+
Retailer 5
-
£3,959 GBP
View
B+
Retailer 6
-
£4,032 GBP
View
Most Expensive
B+
Blue Nile
28197710 · Nov 5
£4,438 GBP
$5,940 USD
View
6 more retailers have this diamond
Prices start from £3,675 GBPSave up to £763 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
1.50ct Heart
£3,675 GBP