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Round|Natural|GIA

1.20ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2316820318

Certificate GIA 2316820318

Diamond specifications and retailer prices

From $3,880 SGD
$3,027 USD
As of October 28, 2026
Save $4,523 SGD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,403 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2316820318. Listed at 18 retailers as of October 28, 2026, with prices from $3,880 to $8,403, a $4,523 spread on the same certified stone. NZ Jewellers lists it at $8,403. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2316820318
Dimensions6.85 × 6.79 × 4.21 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.85 mm6.79 mm1.20 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2316820318
Side View
Table 58.0%Crown 31.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: Oct 28
Current: $4,623 SGD|Low: $3,800 SGD|High: $8,163 SGD|Avg: $5,218 SGD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$3,800 SGD
Retailer 9$3,880 SGD
Retailer 8$4,217 SGD
Retailer 1$4,623 SGD
Retailer 2$5,010 SGD
Retailer 6$5,166 SGD
Retailer 4$5,639 SGD
Retailer 5$5,873 SGD
Retailer 3$8,109 SGD

37 data points across 9 retailers

18 retailers$3,880 SGD to $8,403 SGD

B+
Cheapest Retailer
-
$3,880 SGD
$3,027 USD
B+
Retailer 2
-
$4,217 SGD
$3,290 USD
View
B+
Retailer 3
-
$4,369 SGD
$3,409 USD
View
B+
Retailer 4
-
$4,369 SGD
$3,409 USD
View
B
Retailer 5
-
$4,537 SGD
$3,540 USD
View
B+
Retailer 6
-
$4,623 SGD
£2,840 GBP
View
B
Retailer 7
-
$4,915 SGD
$3,835 USD
View
B
Retailer 8
-
$4,947 SGD
$3,860 USD
View
B
Retailer 9
-
$4,947 SGD
$3,860 USD
View
B+
Retailer 10
-
$5,010 SGD
£3,078 GBP
View
B
Retailer 11
-
$5,042 SGD
$3,934 USD
View
B
Retailer 12
-
$5,114 SGD
$3,990 USD
View
Retailer 13
-
$5,166 SGD
A$6,201 AUD
View
Price last confirmed 21 days ago
Retailer 14
-
$5,213 SGD
$4,067 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$5,639 SGD
€4,190 EUR
View
B
Retailer 16
-
$5,873 SGD
ZAR 74,026 ZAR
View
B
Retailer 17
-
$8,109 SGD
£4,982 GBP
View
Most Expensive
B
NZ Jewellers
acb75396-ae92-449a-9b88-a4a036a39ee0 · Oct 30
$8,403 SGD
$6,556 USD
View
17 more retailers have this diamond
Prices start from $3,880 SGDSave up to $4,523 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 Round
$3,880 SGD