Radiant|Natural|GIA

1.20ct J VS1 Radiant Natural Diamond

ID • J/VS1 • GIA 2427439304

Certificate GIA 2427439304

Diamond specifications and retailer prices

From $2,509 USD
HK$19,600 HKD
As of November 1, 2026
Save $3,342 USD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,851 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $2,509 to $5,851, a $3,342 spread on the same certified stone. NZ Jewellers lists it at $5,851. 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
Color
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 1
Current: $5,851 USD|Low: $2,483 USD|High: $5,851 USD|Avg: $3,638 USD
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 1, 2026
Retailer 14$2,509 USD
Retailer 8$2,878 USD
Retailer 6$3,059 USD
Retailer 4$3,100 USD
Retailer 2$3,209 USD
Retailer 7$3,245 USD
Retailer 17$3,359 USD
Retailer 18$3,359 USD
Retailer 12$3,481 USD
Retailer 16$3,488 USD
Retailer 10$3,503 USD
Retailer 9$3,580 USD
Retailer 5$3,588 USD
Retailer 3$3,875 USD
Retailer 15$3,932 USD
Retailer 13$4,128 USD
Retailer 11$5,617 USD
NZ Jewellers$5,851 USD

26 data points across 18 retailers

20 retailers$2,509 USD to $5,851 USD

B+
Cheapest Retailer
-
$2,509 USD
HK$19,600 HKD
B+
Retailer 2
-
$2,981 USD
View
B+
Retailer 3
-
$3,059 USD
View
B
Retailer 4
-
$3,100 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,209 USD
£2,527 GBP
View
B
Retailer 6
-
$3,245 USD
View
B+
Retailer 7
-
$3,359 USD
View
B+
Retailer 8
-
$3,359 USD
View
B+
Retailer 9
-
$3,481 USD
£2,741 GBP
View
B+
Retailer 10
-
$3,485 USD
SGD 4,710 SGD
View
B+
Retailer 11
-
$3,488 USD
View
B
Retailer 12
-
$3,503 USD
View
B
Retailer 13
-
$3,580 USD
View
Retailer 14
-
$3,588 USD
A$5,520 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$3,709 USD
View
B
Retailer 16
-
$3,875 USD
View
B
Retailer 17
-
$3,932 USD
€3,745 EUR
View
B
Retailer 18
-
$4,128 USD
ZAR 66,694 ZAR
View
B
Retailer 19
-
$5,617 USD
£4,423 GBP
View
Most Expensive
B
NZ Jewellers
ac33cf31-a5c0-45a1-9c30-2ee86c37ab0d · Oct 30
$5,851 USD
View
19 more retailers have this diamond
Prices start from $2,509 USDSave up to $3,342 USD

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
$2,509 USD