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Marquise|Lab Grown|IGI

1.20ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG833628082

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833628082

Diamond specifications and retailer prices

From $249 SGD
As of November 4, 2026
Save $1,254 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,503 SGD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833628082 or 833628082. Listed at 18 retailers as of November 4, 2026, with prices from $249 to $1,503, a $1,254 spread on the same certified stone. Reve Diamonds lists it at $1,503. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833628082
Dimensions10.30 × 5.75 × 3.51 mm
L/W Ratio1.79
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm5.75 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833628082
Side View
Table 62.0%Crown 31.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $374 SGD|Low: $239 SGD|High: $1,457 SGD|Avg: $656 SGD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$249 SGD
Retailer 3$308 SGD
Retailer 1$374 SGD
Retailer 9$415 SGD
Retailer 10$522 SGD
Retailer 8$531 SGD
Retailer 5$557 SGD
Retailer 7$751 SGD
Retailer 2$875 SGD
Retailer 4$991 SGD
Retailer 11$995 SGD
Retailer 6$1,437 SGD

36 data points across 12 retailers

18 retailers$249 SGD to $1,503 SGD

A
Cheapest Retailer
-
$249 SGD
A
Retailer 2
-
$277 SGD
View
Final sale: no returns
A
Retailer 3
-
$289 SGD
View
Retailer 4
-
$308 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$308 SGD
View
A
Retailer 6
-
$374 SGD
View
B+
Retailer 7
-
$415 SGD
View
Retailer 8
-
$522 SGD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$531 SGD
View
A
Retailer 10
-
$554 SGD
View
A
Retailer 11
-
$557 SGD
View
B+
Retailer 12
-
$751 SGD
View
B+
Retailer 13
-
$875 SGD
View
B+
Retailer 14
-
$991 SGD
View
B
Retailer 15
-
$995 SGD
View
B
Retailer 16
-
$1,059 SGD
View
B
Retailer 17
-
$1,437 SGD
View
Most Expensive
B
Reve Diamonds
9CDE1B5BD · Nov 4
$1,503 SGD
$1,177 USD
View
17 more retailers have this diamond
Prices start from $249 SGDSave up to $1,254 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
$249 SGD