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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843683938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843683938

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of October 30, 2026
Save $1,205 SGD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,430 SGD at Reve Diamonds · As of October 30, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843683938 or 843683938. Listed at 20 retailers as of October 30, 2026, with prices from $225 to $1,430, a $1,205 spread on the same certified stone. Reve Diamonds lists it at $1,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843683938
Dimensions11.71 × 5.41 × 3.33 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.71 mm5.41 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843683938
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.6%

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: Oct 30
Current: $882 SGD|Low: $225 SGD|High: $1,458 SGD|Avg: $642 SGD|-17.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 30, 2026
Retailer 11$225 SGD
Retailer 9$252 SGD
Retailer 7$262 SGD
Retailer 5$280 SGD
Retailer 19$280 SGD
Retailer 13$351 SGD
Retailer 2$386 SGD
Retailer 16$480 SGD
Retailer 4$497 SGD
Retailer 12$502 SGD
Retailer 8$542 SGD
Retailer 6$596 SGD
Retailer 17$682 SGD
Retailer 15$799 SGD
Retailer 1$882 SGD
Retailer 3$899 SGD
Retailer 18$950 SGD
Retailer 10$968 SGD
Retailer 14$1,315 SGD
Reve Diamonds$1,430 SGD

18 data points across 20 retailers

20 retailers$225 SGD to $1,430 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
A
Retailer 2
-
$252 SGD
$197 USD
View
Final sale: no returns
A
Retailer 3
-
$262 SGD
$205 USD
View
A
Retailer 4
-
$280 SGD
$219 USD
View
A
Retailer 5
-
$280 SGD
$219 USD
View
A
Retailer 6
-
$351 SGD
£216 GBP
View
B+
Retailer 7
-
$386 SGD
$302 USD
View
A
Retailer 8
-
$480 SGD
ZAR 6,068 ZAR
View
A
Retailer 9
-
$497 SGD
€370 EUR
View
A
Retailer 10
-
$502 SGD
£309 GBP
View
A
Retailer 11
-
$542 SGD
$424 USD
View
A
Retailer 12
-
$596 SGD
$466 USD
View
A
Retailer 13
-
$682 SGD
A$821 AUD
View
B+
Retailer 14
-
$799 SGD
$625 USD
View
B+
Retailer 15
-
$882 SGD
$690 USD
View
B+
Retailer 16
-
$899 SGD
$703 USD
View
B+
Retailer 17
-
$950 SGD
$743 USD
View
B+
Retailer 18
-
$968 SGD
$758 USD
View
B
Retailer 19
-
$1,315 SGD
£810 GBP
View
Most Expensive
B
Reve Diamonds
CDF180EC8 · Oct 30
$1,430 SGD
$1,118 USD
View
19 more retailers have this diamond
Prices start from $225 SGDSave up to $1,205 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
$225 SGD