Heart|Natural|GIA

1.51ct J VVS1 Heart Natural Diamond

GD • J/VVS1 • GIA 6421007872

Certificate GIA 6421007872

Diamond specifications and retailer prices

From £3,456 GBP
$4,631 USD
As of November 1, 2026
Save £2,989 GBP (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £6,445 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 VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6421007872. Listed at 11 retailers as of November 1, 2026, with prices from £3,456 to £6,445, a £2,989 spread on the same certified stone. MOH London lists it at £6,445. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
J
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421007872
Dimensions7.02 × 6.43 × 4.25 mm
L/W Ratio1.09
Top View
7.02 mm6.43 mm1.51 ctJ / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421007872
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £6,445 GBP|Low: £3,455 GBP|High: £6,523 GBP|Avg: £4,697 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7£3,455 GBP
Retailer 5£4,194 GBP
Retailer 2£4,267 GBP
Retailer 4£4,405 GBP
Retailer 6£4,825 GBP
Retailer 3£5,375 GBP
MOH London£6,445 GBP

44 data points across 7 retailers

11 retailers£3,456 GBP to £6,445 GBP

B+
Cheapest Retailer
-
£3,456 GBP
$4,631 USD
B
Retailer 2
-
£4,194 GBP
$5,620 USD
View
B
Retailer 3
-
£4,267 GBP
View
Retailer 4
-
£4,405 GBP
A$9,079 AUD
View
Price last confirmed 29 days ago
B
Retailer 5
-
£4,433 GBP
$5,940 USD
View
B
Retailer 6
-
£4,433 GBP
$5,940 USD
View
B
Retailer 7
-
£4,487 GBP
$6,012 USD
View
B
Retailer 8
-
£4,582 GBP
$6,140 USD
View
Retailer 9
-
£4,825 GBP
$6,465 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
£5,375 GBP
ZAR 116,343 ZAR
View
Most Expensive
B
MOH London
98988EB4D · Nov 1
£6,445 GBP
View
10 more retailers have this diamond
Prices start from £3,456 GBPSave up to £2,989 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.

B+
1.51ct Heart
£3,456 GBP