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Heart|Natural|GIA

1.51ct I VS2 Heart Natural Diamond

ID • I/VS2 • GIA 2557723030

Certificate GIA 2557723030

Diamond specifications and retailer prices

From £3,020 GBP
As of November 4, 2026
Save £3,344 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,364 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557723030. Listed at 18 retailers as of November 4, 2026, with prices from £3,020 to £6,364, a £3,344 spread on the same certified stone. NZ Jewellers lists it at £6,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.48°
OriginNatural
Grading LabGIA
CertificateGIA 2557723030
Dimensions6.96 × 8.05 × 4.57 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Crystal, Needle, Feather
Top View
6.96 mm8.05 mm1.51 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557723030
Side View
Table 59.0%Crown 36.48°Girdle: MED-STKPavilionCulet: NoneDepth 56.7%

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 4
Current: £6,364 GBP|Low: £3,020 GBP|High: £6,405 GBP|Avg: £4,016 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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 8£3,020 GBP
Retailer 17£3,186 GBP
Retailer 3£3,372 GBP
Retailer 10£3,421 GBP
Retailer 6£3,440 GBP
Retailer 11£3,597 GBP
Retailer 5£3,653 GBP
Retailer 7£3,653 GBP
Retailer 15£3,653 GBP
Retailer 4£3,708 GBP
Retailer 16£3,765 GBP
Retailer 14£3,841 GBP
Retailer 9£4,005 GBP
Retailer 13£4,215 GBP
Retailer 2£4,457 GBP
Retailer 12£5,803 GBP
NZ Jewellers£6,364 GBP

37 data points across 17 retailers

18 retailers£3,020 GBP to £6,364 GBP

A
Cheapest Retailer
-
£3,020 GBP
A
Retailer 2
-
£3,186 GBP
View
A
Retailer 3
-
£3,372 GBP
View
Final sale: no returns
A
Retailer 4
-
£3,421 GBP
View
A
Retailer 5
-
£3,440 GBP
View
A
Retailer 6
-
£3,597 GBP
View
Retailer 7
-
£3,653 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£3,653 GBP
View
A
Retailer 9
-
£3,653 GBP
View
A
Retailer 10
-
£3,708 GBP
View
A
Retailer 11
-
£3,765 GBP
View
A
Retailer 12
-
£3,841 GBP
View
Retailer 13
-
£4,005 GBP
View
Price last confirmed 28 days ago
Retailer 14
-
£4,081 GBP
View
Price last confirmed 19 days ago
A
Retailer 15
-
£4,215 GBP
View
A
Retailer 16
-
£4,457 GBP
View
B+
Retailer 17
-
£5,803 GBP
View
Most Expensive
B
NZ Jewellers
d5a454b2-6455-4700-bfe7-af07067d981f · Nov 5
£6,364 GBP
$8,566 USD
View
17 more retailers have this diamond
Prices start from £3,020 GBPSave up to £3,344 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
1.51ct Heart
£3,020 GBP