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Round|Natural|GIA

1.20ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6382932230

Certificate GIA 6382932230

Diamond specifications and retailer prices

From $3,237 SGD
As of November 4, 2026
Save $4,749 SGD (59%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,986 SGD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6382932230. Listed at 20 retailers as of November 4, 2026, with prices from $3,237 to $7,986, a $4,749 spread on the same certified stone. NZ Jewellers lists it at $7,986. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6382932230
Dimensions6.76 × 6.73 × 4.23 mm
L/W Ratio1.00
Top View
6.76 mm6.73 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382932230
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 4
Current: $3,567 SGD|Low: $3,468 SGD|High: $6,310 SGD|Avg: $4,173 SGD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$3,468 SGD
Retailer 6$3,525 SGD
Retailer 1$3,567 SGD
Retailer 2$3,575 SGD
Retailer 7$3,966 SGD
Retailer 3$4,442 SGD
Retailer 4$6,217 SGD

40 data points across 7 retailers

20 retailers$3,237 SGD to $7,986 SGD

B+
Cheapest Retailer
-
$3,237 SGD
B+
Retailer 2
-
$3,261 SGD
View
B+
Retailer 3
-
$3,421 SGD
View
B+
Retailer 4
-
$3,468 SGD
View
B+
Retailer 5
-
$3,514 SGD
View
B+
Retailer 6
-
$3,525 SGD
View
Final sale: no returns
B+
Retailer 7
-
$3,567 SGD
View
B+
Retailer 8
-
$3,575 SGD
View
B
Retailer 9
-
$3,601 SGD
View
B+
Retailer 10
-
$3,794 SGD
View
B+
Retailer 11
-
$3,794 SGD
View
B+
Retailer 12
-
$3,819 SGD
View
Retailer 13
-
$3,819 SGD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$3,921 SGD
View
B
Retailer 15
-
$3,966 SGD
View
B
Retailer 16
-
$4,002 SGD
View
B
Retailer 17
-
$4,408 SGD
View
B
Retailer 18
-
$4,442 SGD
View
B
Retailer 19
-
$6,217 SGD
View
Most Expensive
B
NZ Jewellers
0874056e-1194-4743-8f46-04e62eef5ee1 · Nov 5
$7,986 SGD
$6,252 USD
View
19 more retailers have this diamond
Prices start from $3,237 SGDSave up to $4,749 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
$3,237 SGD