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Heart|Natural|GIA

0.42ct J VVS2 Heart Natural Diamond

EX • J/VVS2 • GIA 2546593346

Certificate GIA 2546593346

Diamond specifications and retailer prices

From £246 GBP
$330 USD
As of November 1, 2026
Save £711 GBP (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £957 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.42ct natural heart diamond

This 0.42ct natural heart sits in the sub-half-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546593346. Listed at 15 retailers as of October 30, 2026, with prices from £246 to £957, a £711 spread on the same certified stone. NZ Jewellers lists it at £957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
J
Colour
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546593346
Dimensions5.20 × 4.67 × 2.97 mm
L/W Ratio1.11
Top View
5.20 mm4.67 mm0.42 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546593346
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.0%

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: £957 GBP|Low: £246 GBP|High: £981 GBP|Avg: £408 GBP|-2.4%
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
Retailer 14
November 1, 2026
Retailer 2£246 GBP
Retailer 6£269 GBP
Retailer 5£276 GBP
Retailer 4£278 GBP
Retailer 11£284 GBP
Retailer 9£315 GBP
Retailer 3£336 GBP
Retailer 7£359 GBP
Retailer 12£387 GBP
Retailer 14£414 GBP
Retailer 13£465 GBP
Retailer 8£483 GBP
Retailer 10£570 GBP
NZ Jewellers£957 GBP

28 data points across 14 retailers

15 retailers£246 GBP to £957 GBP

A
Cheapest Retailer
-
£246 GBP
$330 USD
A
Retailer 2
-
£269 GBP
$360 USD
View
A
Retailer 3
-
£276 GBP
SGD 499 SGD
View
A
Retailer 4
-
£278 GBP
$373 USD
View
A
Retailer 5
-
£284 GBP
$381 USD
View
A
Retailer 6
-
£315 GBP
View
A
Retailer 7
-
£336 GBP
$450 USD
View
A
Retailer 8
-
£359 GBP
$481 USD
View
A
Retailer 9
-
£387 GBP
ZAR 8,378 ZAR
View
B+
Retailer 10
-
£414 GBP
$555 USD
View
Retailer 11
-
£415 GBP
A$855 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
£465 GBP
€593 EUR
View
B+
Retailer 13
-
£483 GBP
View
B+
Retailer 14
-
£570 GBP
View
Most Expensive
B
NZ Jewellers
d9edeacd-e102-4512-a617-0d78509a3787 · Oct 30
£957 GBP
$1,282 USD
View
14 more retailers have this diamond
Prices start from £246 GBPSave up to £711 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
0.42ct Heart
£246 GBP