Heart|Natural|GIA

1.51ct E VS1 Heart Natural Diamond

VG • E/VS1 • GIA 1246025592

Certificate GIA 1246025592

Diamond specifications and retailer prices

From £4,388 GBP
HK$46,000 HKD
As of November 1, 2026
Save £5,576 GBP (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £9,963 GBP at NZ Jewellers · As of November 3, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1246025592. Listed at 9 retailers as of November 1, 2026, with prices from £4,388 to £9,963, a £5,576 spread on the same certified stone. NZ Jewellers lists it at £9,963. 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
E
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.77°
OriginNatural
Grading LabGIA
CertificateGIA 1246025592
Dimensions6.52 × 7.74 × 4.02 mm
L/W Ratio1.19
Key to symbols
Crystal, Cloud, Needle
Top View
6.52 mm7.74 mm1.51 ctE / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246025592
Side View
Table 58.0%CrownGirdle: THK-ETKPavilion 37.77°Culet: NoneDepth 61.6%

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: £9,963 GBP|Low: £4,340 GBP|High: £10,872 GBP|Avg: £6,504 GBP|-8.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£4,388 GBP
Retailer 2£5,041 GBP
Retailer 4£5,190 GBP
Retailer 8£5,233 GBP
Retailer 7£5,957 GBP
Retailer 6£6,049 GBP
Retailer 9£6,310 GBP
Retailer 3£8,302 GBP
NZ Jewellers£9,963 GBP

41 data points across 9 retailers

9 retailers£4,388 GBP to £9,963 GBP

A
Cheapest Retailer
-
£4,388 GBP
HK$46,000 HKD
A
Retailer 2
-
£5,041 GBP
€6,443 EUR
View
A
Retailer 3
-
£5,190 GBP
$6,964 USD
View
Retailer 4
-
£5,233 GBP
SGD 9,489 SGD
View
Price last confirmed 22 days ago
A
Retailer 5
-
£5,957 GBP
$7,994 USD
View
A
Retailer 6
-
£6,049 GBP
$8,117 USD
View
A
Retailer 7
-
£6,310 GBP
A$13,028 AUD
View
B+
Retailer 8
-
£8,302 GBP
View
Most Expensive
B+
NZ Jewellers
c44658c9-c910-4db3-b2bf-7befc668c1ad · Nov 3
£9,963 GBP
$13,370 USD
View
8 more retailers have this diamond
Prices start from £4,388 GBPSave up to £5,576 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
£4,388 GBP