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Radiant|Natural|GIA

1.20ct J VS1 Radiant Natural Diamond

ID • J/VS1 • GIA 2427439304

Certificate GIA 2427439304

Diamond specifications and retailer prices

From $3,214 SGD
As of November 6, 2026
Save $4,284 SGD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,499 SGD 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 $3,214 to $7,499, a $4,284 spread on the same certified stone. NZ Jewellers lists it at $7,499. 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: $7,499 SGD|Low: $3,182 SGD|High: $7,499 SGD|Avg: $4,670 SGD
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$3,214 SGD
Retailer 9$3,688 SGD
Retailer 7$3,920 SGD
Retailer 5$3,973 SGD
Retailer 11$4,090 SGD
Retailer 8$4,159 SGD
Retailer 3$4,305 SGD
Retailer 18$4,305 SGD
Retailer 2$4,454 SGD
Retailer 12$4,465 SGD
Retailer 17$4,470 SGD
Retailer 10$4,588 SGD
Retailer 6$4,598 SGD
Retailer 4$4,966 SGD
Retailer 13$5,011 SGD
Retailer 14$5,253 SGD
Retailer 15$7,178 SGD
NZ Jewellers$7,499 SGD

32 data points across 18 retailers

20 retailers$3,214 SGD to $7,499 SGD

B+
Cheapest Retailer
-
$3,214 SGD
B+
Retailer 2
-
$3,820 SGD
View
B+
Retailer 3
-
$3,920 SGD
View
B
Retailer 4
-
$3,973 SGD
View
Final sale: no returns
B+
Retailer 5
-
$4,090 SGD
View
B
Retailer 6
-
$4,159 SGD
View
Retailer 7
-
$4,305 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$4,305 SGD
View
B+
Retailer 9
-
$4,454 SGD
View
B+
Retailer 10
-
$4,465 SGD
View
B+
Retailer 11
-
$4,470 SGD
View
B
Retailer 12
-
$4,488 SGD
View
B
Retailer 13
-
$4,588 SGD
View
Retailer 14
-
$4,598 SGD
View
Price last confirmed 31 days ago
B
Retailer 15
-
$4,753 SGD
View
B
Retailer 16
-
$4,966 SGD
View
B
Retailer 17
-
$5,011 SGD
View
B
Retailer 18
-
$5,253 SGD
View
B
Retailer 19
-
$7,178 SGD
View
Most Expensive
B
NZ Jewellers
ac33cf31-a5c0-45a1-9c30-2ee86c37ab0d · Nov 5
$7,499 SGD
$5,851 USD
View
19 more retailers have this diamond
Prices start from $3,214 SGDSave up to $4,284 SGD

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
$3,214 SGD