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Round|Lab Grown|IGI

1.20ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG781601291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781601291

Diamond specifications and retailer prices

From $266 SGD
As of November 3, 2026
Save $1,297 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,564 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781601291 or 781601291. Listed at 22 retailers as of November 3, 2026, with prices from $266 to $1,564, a $1,297 spread on the same certified stone. Reve Diamonds lists it at $1,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781601291
Dimensions6.86 × 6.89 × 4.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.86 mm6.89 mm1.20 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781601291
Side View
Table 59.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.5%

Caratlytics Score

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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 3
Current: $602 SGD|Low: $266 SGD|High: $1,569 SGD|Avg: $711 SGD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 17
Retailer 18
Reve Diamonds
November 4, 2026
Retailer 12$266 SGD
Retailer 8$297 SGD
Retailer 5$310 SGD
Retailer 14$331 SGD
Retailer 6$446 SGD
Retailer 7$506 SGD
Retailer 11$560 SGD
Retailer 18$571 SGD
Retailer 1$602 SGD
Retailer 17$603 SGD
Retailer 4$642 SGD
Retailer 3$697 SGD
Retailer 15$808 SGD
Retailer 16$866 SGD
Retailer 13$1,065 SGD
Retailer 9$1,071 SGD
Retailer 10$1,131 SGD
Retailer 2$1,326 SGD
Reve Diamonds$1,564 SGD

28 data points across 19 retailers

22 retailers$266 SGD to $1,564 SGD

A
Cheapest Retailer
-
$266 SGD
A
Retailer 2
-
$297 SGD
View
Final sale: no returns
A
Retailer 3
-
$310 SGD
View
A
Retailer 4
-
$331 SGD
View
Retailer 5
-
$333 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$377 SGD
View
B+
Retailer 7
-
$446 SGD
View
A
Retailer 8
-
$506 SGD
View
A
Retailer 9
-
$560 SGD
View
B+
Retailer 10
-
$571 SGD
View
B+
Retailer 11
-
$602 SGD
View
B+
Retailer 12
-
$603 SGD
View
B+
Retailer 13
-
$642 SGD
View
B+
Retailer 14
-
$697 SGD
View
B+
Retailer 15
-
$808 SGD
View
B
Retailer 16
-
$866 SGD
View
Retailer 17
-
$952 SGD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,065 SGD
View
B
Retailer 19
-
$1,071 SGD
View
B
Retailer 20
-
$1,131 SGD
View
B
Retailer 21
-
$1,326 SGD
View
Most Expensive
B
Reve Diamonds
D84BECBB7 · Nov 4
$1,564 SGD
$1,220 USD
View
21 more retailers have this diamond
Prices start from $266 SGDSave up to $1,297 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
$266 SGD