Radiant|Natural|GIA

1.20ct J VS1 Radiant Natural Diamond

ID • J/VS1 • GIA 2427439304

Certificate GIA 2427439304

Diamond specifications and retailer prices

From $4,524 NZD
As of November 6, 2026
Save $6,030 NZD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,555 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2427439304. Listed at 20 retailers as of November 5, 2026, with prices from $4,524 to $10,555, a $6,030 spread on the same certified stone. NZ Jewellers lists it at $10,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2427439304
Dimensions7.06 × 5.23 × 3.58 mm
L/W Ratio1.35
Top View
7.06 mm5.23 mm1.20 ctJ / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2427439304
Side View
Table 63.0%CrownGirdlePavilionCulet: NoneDepth 68.4%

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 6
Current: $10,555 NZD|Low: $4,479 NZD|High: $10,555 NZD|Avg: $6,574 NZD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 16$4,524 NZD
Retailer 9$5,192 NZD
Retailer 7$5,518 NZD
Retailer 5$5,592 NZD
Retailer 11$5,756 NZD
Retailer 8$5,854 NZD
Retailer 3$6,059 NZD
Retailer 18$6,059 NZD
Retailer 2$6,269 NZD
Retailer 12$6,285 NZD
Retailer 17$6,292 NZD
Retailer 10$6,458 NZD
Retailer 6$6,472 NZD
Retailer 4$6,990 NZD
Retailer 13$7,053 NZD
Retailer 14$7,394 NZD
Retailer 15$10,104 NZD
NZ Jewellers$10,555 NZD

32 data points across 18 retailers

20 retailers$4,524 NZD to $10,555 NZD

B+
Cheapest Retailer
-
$4,524 NZD
B+
Retailer 2
-
$5,377 NZD
View
B+
Retailer 3
-
$5,518 NZD
View
B
Retailer 4
-
$5,592 NZD
View
Final sale: no returns
B+
Retailer 5
-
$5,756 NZD
View
B
Retailer 6
-
$5,854 NZD
View
Retailer 7
-
$6,059 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$6,059 NZD
View
B+
Retailer 9
-
$6,269 NZD
View
B+
Retailer 10
-
$6,285 NZD
View
B+
Retailer 11
-
$6,292 NZD
View
B
Retailer 12
-
$6,317 NZD
View
B
Retailer 13
-
$6,458 NZD
View
Retailer 14
-
$6,472 NZD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$6,691 NZD
View
B
Retailer 16
-
$6,990 NZD
View
B
Retailer 17
-
$7,053 NZD
View
B
Retailer 18
-
$7,394 NZD
View
B
Retailer 19
-
$10,104 NZD
View
Most Expensive
B
NZ Jewellers
ac33cf31-a5c0-45a1-9c30-2ee86c37ab0d · Nov 5
$10,555 NZD
$5,851 USD
View
19 more retailers have this diamond
Prices start from $4,524 NZDSave up to $6,030 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.

B+
1.20ct Radiant
$4,524 NZD