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Round|Natural|GIA

0.42ct G VVS2 Round Natural Diamond

EX • G/VVS2 • GIA 2557132812

Certificate GIA 2557132812

Diamond specifications and retailer prices

From $931 NZD
HK$4,100 HKD
As of November 1, 2026
Save $1,620 NZD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,494 NZD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.42ct natural round diamond

This 0.42ct natural round sits in the sub-half-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2557132812. Listed at 16 retailers as of November 1, 2026, with a 174% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557132812
Dimensions4.76 × 4.80 × 2.98 mm
L/W Ratio1.01
Top View
4.76 mm4.80 mm0.42 ctG / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557132812
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.4%

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: $1,621 NZD|Low: $931 NZD|High: $2,582 NZD|Avg: $1,595 NZD|+3.2%
Retailer 1
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 1, 2026
Retailer 2$931 NZD
Retailer 5$1,065 NZD
Retailer 10$1,083 NZD
Retailer 4$1,180 NZD
Retailer 8$1,241 NZD
Retailer 11$1,515 NZD
Retailer 13$1,524 NZD
Retailer 1$1,621 NZD
Retailer 12$1,661 NZD
Retailer 9$1,713 NZD
Retailer 6$2,163 NZD
Retailer 3$2,244 NZD
Retailer 7$2,551 NZD

42 data points across 13 retailers

16 retailers$931 NZD to $2,551 NZD

A
Cheapest Retailer
-
$931 NZD
HK$4,100 HKD
Retailer 2
-
$1,065 NZD
$600 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$1,083 NZD
SGD 825 SGD
View
Retailer 4
-
$1,114 NZD
$628 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$1,191 NZD
$671 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,241 NZD
£551 GBP
View
Retailer 7
-
$1,263 NZD
$712 USD
View
Price last confirmed 40 days ago
B+
Retailer 8
-
$1,515 NZD
$854 USD
View
B+
Retailer 9
-
$1,524 NZD
$859 USD
View
B+
Retailer 10
-
$1,621 NZD
€870 EUR
View
Retailer 11
-
$1,661 NZD
A$1,440 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$1,713 NZD
ZAR 15,599 ZAR
View
B+
Retailer 13
-
$2,163 NZD
£960 GBP
View
B
Retailer 14
-
$2,551 NZD
£1,132 GBP
View
Retailer 15
-
$3,465 NZD
$1,953 USD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
a31c0c55-103f-4bf7-adf5-575a3802349c · Sep 24
$3,494 NZD
$1,969 USD
View
Price last confirmed 38 days ago
15 more retailers have this diamond
Prices start from $931 NZDSave up to $1,620 NZD

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 Round
$931 NZD