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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844644775

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644775

Diamond specifications and retailer prices

From $317 SGD
$248 USD
As of October 28, 2026
Save $2,316 SGD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,634 SGD at Do Amore Diamonds · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844644775 or 844644775. Listed at 11 retailers as of October 28, 2026, with prices from $317 to $2,634, a $2,316 spread on the same certified stone. Do Amore Diamonds lists it at $2,634. 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 angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644775
Dimensions11.27 × 5.55 × 3.40 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.55 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644775
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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 28
Current: $2,634 SGD|Low: $470 SGD|High: $2,634 SGD|Avg: $1,148 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 3$471 SGD
Retailer 7$582 SGD
Retailer 2$869 SGD
Retailer 5$914 SGD
Retailer 6$1,096 SGD
Retailer 8$1,144 SGD
Retailer 4$1,510 SGD
Do Amore Diamonds$2,634 SGD

7 data points across 8 retailers

11 retailers$317 SGD to $2,634 SGD

A
Cheapest Retailer
-
$317 SGD
$248 USD
A
Retailer 2
-
$471 SGD
£290 GBP
View
A
Retailer 3
-
$582 SGD
$455 USD
View
B+
Retailer 4
-
$690 SGD
$540 USD
View
B+
Retailer 5
-
$869 SGD
$680 USD
View
B+
Retailer 6
-
$914 SGD
A$1,100 AUD
View
B
Retailer 7
-
$1,096 SGD
$857 USD
View
B
Retailer 8
-
$1,144 SGD
$895 USD
View
B
Retailer 9
-
$1,204 SGD
$942 USD
View
B
Retailer 10
-
$1,510 SGD
£930 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0914F88B9 · Oct 29
$2,634 SGD
$2,060 USD
View
10 more retailers have this diamond
Prices start from $317 SGDSave up to $2,316 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
$317 SGD