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Marquise|Lab Grown|IGI

1.20ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG811659731

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811659731

Diamond specifications and retailer prices

From $244 SGD
As of November 6, 2026
Save $2,089 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,333 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811659731 or 811659731. Listed at 17 retailers as of November 6, 2026, with prices from $244 to $2,333, a $2,089 spread on the same certified stone. Do Amore Diamonds lists it at $2,333. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811659731
Dimensions11.14 × 5.63 × 3.35 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.14 mm5.63 mm1.20 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811659731
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.5%

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 6
Current: $2,333 SGD|Low: $233 SGD|High: $2,333 SGD|Avg: $877 SGD
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 6, 2026
Retailer 17$244 SGD
Retailer 5$282 SGD
Retailer 2$368 SGD
Retailer 8$459 SGD
Retailer 6$472 SGD
Retailer 7$495 SGD
Retailer 4$529 SGD
Retailer 16$690 SGD
Retailer 13$813 SGD
Retailer 14$891 SGD
Retailer 15$971 SGD
Retailer 11$998 SGD
Retailer 18$1,038 SGD
Retailer 3$1,069 SGD
Retailer 10$1,101 SGD
Retailer 12$1,328 SGD
Retailer 9$1,333 SGD
Do Amore Diamonds$2,333 SGD

35 data points across 18 retailers

17 retailers$244 SGD to $2,333 SGD

A
Cheapest Retailer
-
$244 SGD
A
Retailer 2
-
$282 SGD
View
A
Retailer 3
-
$368 SGD
View
A
Retailer 4
-
$459 SGD
View
A
Retailer 5
-
$472 SGD
View
A
Retailer 6
-
$529 SGD
View
A
Retailer 7
-
$690 SGD
View
B+
Retailer 8
-
$813 SGD
View
B+
Retailer 9
-
$865 SGD
View
B+
Retailer 10
-
$891 SGD
View
B+
Retailer 11
-
$971 SGD
View
B+
Retailer 12
-
$998 SGD
View
B+
Retailer 13
-
$1,038 SGD
View
B
Retailer 14
-
$1,069 SGD
View
B
Retailer 15
-
$1,328 SGD
View
B
Retailer 16
-
$1,333 SGD
View
Most Expensive
B
Do Amore Diamonds
27-6A8AED75A · Nov 6
$2,333 SGD
$1,820 USD
View
16 more retailers have this diamond
Prices start from $244 SGDSave up to $2,089 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 Marquise
$244 SGD