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1.20ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 778651815

Shape and cutting style on the report: Round brilliant

Certificate IGI 778651815

Diamond specifications and retailer prices

From $2,648 SGD
As of November 6, 2026
Save $4,252 SGD (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,900 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 778651815. Listed at 18 retailers as of November 5, 2026, with prices from $2,648 to $6,900, a $4,252 spread on the same certified stone. NZ Jewellers lists it at $6,900. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 778651815
Dimensions6.72 × 6.78 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.72 mm6.78 mm1.20 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778651815
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,648 SGD|Low: $2,648 SGD|High: $5,844 SGD|Avg: $3,629 SGD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$2,648 SGD
Retailer 9$2,999 SGD
Retailer 4$3,005 SGD
Retailer 2$3,046 SGD
Retailer 3$3,300 SGD
Retailer 11$3,453 SGD
Retailer 5$3,533 SGD
Retailer 6$3,865 SGD
Retailer 8$4,028 SGD
Retailer 7$4,087 SGD
Retailer 10$5,783 SGD

29 data points across 11 retailers

18 retailers$2,648 SGD to $6,900 SGD

A
Cheapest Retailer
-
$2,648 SGD
A
Retailer 2
-
$2,939 SGD
View
A
Retailer 3
-
$2,955 SGD
View
A
Retailer 4
-
$2,999 SGD
View
A
Retailer 5
-
$3,005 SGD
View
A
Retailer 6
-
$3,046 SGD
View
Final sale: no returns
A
Retailer 7
-
$3,245 SGD
View
A
Retailer 8
-
$3,268 SGD
View
A
Retailer 9
-
$3,300 SGD
View
Retailer 10
-
$3,300 SGD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$3,453 SGD
View
A
Retailer 12
-
$3,533 SGD
View
B+
Retailer 13
-
$3,808 SGD
View
A
Retailer 14
-
$3,865 SGD
View
B+
Retailer 15
-
$4,028 SGD
View
B+
Retailer 16
-
$4,087 SGD
View
B
Retailer 17
-
$5,783 SGD
View
Most Expensive
B
NZ Jewellers
35bd84ba-089c-4aa4-b75d-7507b6a330ba · Nov 5
$6,900 SGD
$5,384 USD
View
17 more retailers have this diamond
Prices start from $2,648 SGDSave up to $4,252 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.

A
1.20ct Round
$2,648 SGD