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Heart|Natural|GIA

1.51ct G VS1 Heart Natural Diamond

EX • G/VS1 • GIA 1555169243

Certificate GIA 1555169243

Diamond specifications and retailer prices

From £4,180 GBP
As of November 1, 2026
Save £5,482 GBP (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £9,662 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555169243. Listed at 24 retailers as of November 1, 2026, with prices from £4,180 to £9,662, a £5,482 spread on the same certified stone. NZ Jewellers lists it at £9,662. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555169243
Dimensions6.73 × 7.97 × 4.70 mm
L/W Ratio1.18
Girdle conditionFaceted
Top View
6.73 mm7.97 mm1.51 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555169243
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

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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 1
Current: £9,662 GBP|Low: £4,180 GBP|High: £9,662 GBP|Avg: £5,656 GBP
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 24
November 5, 2026
Retailer 8£4,180 GBP
Retailer 21£4,318 GBP
Retailer 19£4,323 GBP
Retailer 15£4,431 GBP
Retailer 12£4,564 GBP
Retailer 9£4,607 GBP
Retailer 3£4,831 GBP
Retailer 17£4,831 GBP
Retailer 11£4,844 GBP
Retailer 14£5,234 GBP
Retailer 2£5,295 GBP
Retailer 5£5,314 GBP
Retailer 13£5,396 GBP
Retailer 22£5,498 GBP
Retailer 24£5,498 GBP
Retailer 7£5,569 GBP
Retailer 23£5,684 GBP
Retailer 16£5,869 GBP
Retailer 10£6,038 GBP
Retailer 4£6,364 GBP
Retailer 6£6,425 GBP
Retailer 20£7,097 GBP
Retailer 18£8,029 GBP
NZ Jewellers£9,662 GBP

29 data points across 24 retailers

24 retailers£4,180 GBP to £9,662 GBP

A
Cheapest Retailer
-
£4,180 GBP
A
Retailer 2
-
£4,318 GBP
View
A
Retailer 3
-
£4,323 GBP
View
A
Retailer 4
-
£4,431 GBP
View
A
Retailer 5
-
£4,564 GBP
View
A
Retailer 6
-
£4,607 GBP
View
Retailer 7
-
£4,831 GBP
View
Price last confirmed 7 days ago
A
Retailer 8
-
£4,831 GBP
View
Final sale: no returns
A
Retailer 9
-
£4,844 GBP
View
A
Retailer 10
-
£5,234 GBP
View
A
Retailer 11
-
£5,295 GBP
View
A
Retailer 12
-
£5,314 GBP
View
A
Retailer 13
-
£5,396 GBP
View
A
Retailer 14
-
£5,498 GBP
View
A
Retailer 15
-
£5,498 GBP
View
Retailer 16
-
£5,569 GBP
View
Price last confirmed 14 days ago
A
Retailer 17
-
£5,684 GBP
View
A
Retailer 18
-
£5,727 GBP
View
A
Retailer 19
-
£5,869 GBP
View
B+
Retailer 20
-
£6,038 GBP
View
B+
Retailer 21
-
£6,425 GBP
View
B+
Retailer 22
-
£7,097 GBP
View
B+
Retailer 23
-
£8,029 GBP
View
Most Expensive
B
NZ Jewellers
ea00baa6-7ce0-479d-9a6a-e736f84bf63a · Nov 5
£9,662 GBP
$13,004 USD
View
23 more retailers have this diamond
Prices start from £4,180 GBPSave up to £5,482 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
£4,180 GBP