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Heart|Natural|GIA

1.50ct E SI2 Heart Natural Diamond

ID • E/SI2 • GIA 1429863877

Certificate GIA 1429863877

Diamond specifications and retailer prices

From £2,084 GBP
As of November 6, 2026
Save £2,787 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,871 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1429863877. Listed at 17 retailers as of November 5, 2026, with prices from £2,084 to £4,871, a £2,787 spread on the same certified stone. NZ Jewellers lists it at £4,871. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1429863877
Dimensions6.01 × 7.35 × 5.22 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Indented Natural
Top View
6.01 mm7.35 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1429863877
Side View
Table 59.0%CrownGirdle: VTK-XTKPavilionCulet: NoneDepth 70.9%

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 6
Current: £4,871 GBP|Low: £2,084 GBP|High: £4,871 GBP|Avg: £3,083 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 12£2,084 GBP
Retailer 7£2,266 GBP
Retailer 3£2,534 GBP
Retailer 6£2,581 GBP
Retailer 8£2,620 GBP
Retailer 10£2,631 GBP
Retailer 5£2,796 GBP
Retailer 13£2,796 GBP
Retailer 2£2,899 GBP
Retailer 14£2,903 GBP
Retailer 4£3,226 GBP
Retailer 9£3,255 GBP
Retailer 11£4,663 GBP
NZ Jewellers£4,871 GBP

35 data points across 14 retailers

17 retailers£2,084 GBP to £4,871 GBP

A
Cheapest Retailer
-
£2,084 GBP
A
Retailer 2
-
£2,266 GBP
View
A
Retailer 3
-
£2,482 GBP
View
A
Retailer 4
-
£2,534 GBP
View
A
Retailer 5
-
£2,581 GBP
View
Final sale: no returns
A
Retailer 6
-
£2,620 GBP
View
A
Retailer 7
-
£2,631 GBP
View
A
Retailer 8
-
£2,678 GBP
View
Retailer 9
-
£2,796 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£2,796 GBP
View
A
Retailer 11
-
£2,899 GBP
View
A
Retailer 12
-
£2,903 GBP
View
A
Retailer 13
-
£3,034 GBP
View
A
Retailer 14
-
£3,226 GBP
View
A
Retailer 15
-
£3,255 GBP
View
B+
Retailer 16
-
£4,663 GBP
View
Most Expensive
B+
NZ Jewellers
0574b575-1405-4098-96c0-3e21be7aee95 · Nov 5
£4,871 GBP
$6,520 USD
View
16 more retailers have this diamond
Prices start from £2,084 GBPSave up to £2,787 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
£2,084 GBP