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Heart|Natural|GIA

1.50ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6535331152

Certificate GIA 6535331152

Diamond specifications and retailer prices

From £3,369 GBP
₹426,372 INR
As of October 29, 2026
Save £895 GBP (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,265 GBP at GemTrove · As of October 29, 2026
View at GemTrove

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535331152. Listed at 8 retailers as of October 29, 2026, with prices from £3,369 to £4,265, a £895 spread on the same certified stone. GemTrove lists it at £4,265. 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

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535331152
Dimensions6.65 × 7.91 × 4.74 mm
L/W Ratio1.19
Top View
6.65 mm7.91 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535331152
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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: Oct 29
Current: £4,265 GBP|Low: £3,127 GBP|High: £4,296 GBP|Avg: £3,775 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3£3,369 GBP
Retailer 4£3,430 GBP
Retailer 5£3,546 GBP
Retailer 8£3,613 GBP
Retailer 2£3,663 GBP
Retailer 7£3,709 GBP
Retailer 6£4,070 GBP
GemTrove£4,265 GBP

46 data points across 8 retailers

8 retailers£3,369 GBP to £4,265 GBP

A
Cheapest Retailer
-
£3,369 GBP
₹426,372 INR
A
Retailer 2
-
£3,430 GBP
$4,558 USD
View
A
Retailer 3
-
£3,546 GBP
$4,712 USD
View
Final sale: no returns
A
Retailer 4
-
£3,613 GBP
MYR 19,555 MYR
View
A
Retailer 5
-
£3,663 GBP
View
A
Retailer 6
-
£3,709 GBP
SGD 6,660 SGD
View
A
Retailer 7
-
£4,070 GBP
$5,408 USD
View
Most Expensive
B+
GemTrove
GT-N-01269563-98 · Oct 29
£4,265 GBP
A$8,718 AUD
View
7 more retailers have this diamond
Prices start from £3,369 GBPSave up to £895 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
£3,369 GBP