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Round|Natural|GIA

1.51ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 6402545040

Certificate GIA 6402545040

Diamond specifications and retailer prices

From £4,484 GBP
$6,008 USD
As of October 30, 2026
Save £4,143 GBP (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,627 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6402545040. Listed at 19 retailers as of October 30, 2026, with prices from £4,484 to £8,627, a £4,143 spread on the same certified stone. NZ Jewellers lists it at £8,627. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402545040
Dimensions7.44 × 7.41 × 4.51 mm
L/W Ratio1.00
Top View
7.44 mm7.41 mm1.51 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6402545040
Side View
Table 61.0%CrownGirdle: MED-SLIPavilionCulet: NoneDepth 60.8%

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: Oct 30
Current: £8,627 GBP|Low: £4,484 GBP|High: £8,627 GBP|Avg: £5,642 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
October 31, 2026
Retailer 5£4,484 GBP
Retailer 7£4,635 GBP
Retailer 3£4,761 GBP
Retailer 12£4,762 GBP
Retailer 2£4,914 GBP
Retailer 4£5,059 GBP
Retailer 10£5,158 GBP
Retailer 11£5,238 GBP
Retailer 6£5,636 GBP
Retailer 8£5,952 GBP
Retailer 9£6,281 GBP
Retailer 13£7,640 GBP
NZ Jewellers£8,627 GBP

29 data points across 13 retailers

19 retailers£4,484 GBP to £8,627 GBP

Retailer 1
-
£4,369 GBP
SGD 7,910 SGD
Price last confirmed 18 days ago
B+
Retailer 2
-
£4,484 GBP
$6,008 USD
View
B+
Retailer 3
-
£4,499 GBP
$6,028 USD
View
B+
Retailer 4
-
£4,635 GBP
View
Retailer 5
-
£4,664 GBP
$6,249 USD
View
Price last confirmed 83 days ago
B+
Retailer 6
-
£4,761 GBP
$6,379 USD
View
Final sale: no returns
B+
Retailer 7
-
£4,762 GBP
$6,380 USD
View
B+
Retailer 8
-
£4,780 GBP
$6,405 USD
View
B+
Retailer 9
-
£4,914 GBP
View
Retailer 10
-
£5,059 GBP
A$10,428 AUD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£5,158 GBP
$6,911 USD
View
B+
Retailer 12
-
£5,238 GBP
$7,018 USD
View
B+
Retailer 13
-
£5,278 GBP
$7,072 USD
View
B+
Retailer 14
-
£5,279 GBP
$7,073 USD
View
B+
Retailer 15
-
£5,636 GBP
€7,192 EUR
View
B+
Retailer 16
-
£5,952 GBP
$7,975 USD
View
B+
Retailer 17
-
£6,281 GBP
ZAR 135,963 ZAR
View
Retailer 18
-
£7,640 GBP
View
Price last confirmed 13 days ago
Most Expensive
B
NZ Jewellers
1c643ea5-656f-4a2f-a233-129b839f668c · Oct 30
£8,627 GBP
$11,559 USD
View
18 more retailers have this diamond
Prices start from £4,484 GBPSave up to £4,143 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 Round
£4,484 GBP