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Heart|Natural|GIA

1.51ct J VS1 Heart Natural Diamond

EX • J/VS1 • GIA 1553545743

Certificate GIA 1553545743

Diamond specifications and retailer prices

From £2,942 GBP
HK$30,800 HKD
As of November 1, 2026
Save £3,315 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,258 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded J 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 1553545743. Listed at 17 retailers as of November 1, 2026, with prices from £2,942 to £6,258, a £3,315 spread on the same certified stone. MOH London lists it at £6,258. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553545743
Dimensions7.27 × 8.04 × 4.71 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint, Cloud
Top View
7.27 mm8.04 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553545743
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.5%

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 1
Current: £6,258 GBP|Low: £2,914 GBP|High: £6,479 GBP|Avg: £4,046 GBP|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9£2,942 GBP
Retailer 7£3,140 GBP
Retailer 11£3,472 GBP
Retailer 4£3,525 GBP
Retailer 12£3,626 GBP
Retailer 3£3,668 GBP
Retailer 6£3,921 GBP
Retailer 13£4,036 GBP
Retailer 10£4,043 GBP
Retailer 5£4,052 GBP
Retailer 2£4,445 GBP
Retailer 8£4,829 GBP
MOH London£6,258 GBP

31 data points across 13 retailers

17 retailers£2,942 GBP to £6,258 GBP

A
Cheapest Retailer
-
£2,942 GBP
HK$30,800 HKD
A
Retailer 2
-
£3,140 GBP
₹400,642 INR
View
B+
Retailer 3
-
£3,472 GBP
$4,652 USD
View
B+
Retailer 4
-
£3,525 GBP
SGD 6,383 SGD
View
B+
Retailer 5
-
£3,626 GBP
$4,859 USD
View
Final sale: no returns
B+
Retailer 6
-
£3,665 GBP
$4,911 USD
View
B+
Retailer 7
-
£3,668 GBP
$4,915 USD
View
B+
Retailer 8
-
£3,832 GBP
SGD 6,939 SGD
View
B+
Retailer 9
-
£3,921 GBP
View
Retailer 10
-
£4,020 GBP
$5,386 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
£4,036 GBP
$5,408 USD
View
B+
Retailer 12
-
£4,043 GBP
$5,417 USD
View
Retailer 13
-
£4,052 GBP
A$8,353 AUD
View
Price last confirmed 23 days ago
B+
Retailer 14
-
£4,445 GBP
€5,672 EUR
View
Retailer 15
-
£4,743 GBP
$6,355 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
£4,829 GBP
ZAR 104,531 ZAR
View
Most Expensive
B
MOH London
134F771E1 · Nov 1
£6,258 GBP
View
16 more retailers have this diamond
Prices start from £2,942 GBPSave up to £3,315 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
£2,942 GBP