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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG784606281

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784606281

Diamond specifications and retailer prices

From $312 SGD
$244 USD
As of October 28, 2026
Save $1,470 SGD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,782 SGD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

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 LG784606281 or 784606281. Listed at 12 retailers as of October 28, 2026, with prices from $312 to $1,782, a $1,470 spread on the same certified stone. Taylor and Hart lists it at $1,782. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784606281
Dimensions10.83 × 5.62 × 3.45 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.83 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784606281
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.4%

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: $641 SGD|Low: $221 SGD|High: $1,782 SGD|Avg: $893 SGD|+4.4%
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
Taylor and Hart
October 30, 2026
Retailer 14$312 SGD
Retailer 2$561 SGD
Retailer 13$593 SGD
Retailer 7$594 SGD
Retailer 10$630 SGD
Retailer 1$641 SGD
Retailer 5$643 SGD
Retailer 3$695 SGD
Retailer 6$815 SGD
Retailer 8$846 SGD
Retailer 12$1,116 SGD
Retailer 11$1,291 SGD
Retailer 9$1,388 SGD
Retailer 4$1,470 SGD
Taylor and Hart$1,782 SGD

38 data points across 15 retailers

12 retailers$312 SGD to $1,782 SGD

A
Cheapest Retailer
-
$312 SGD
$244 USD
Final sale: no returns
A
Retailer 2
-
$561 SGD
$439 USD
View
A
Retailer 3
-
$593 SGD
$464 USD
View
A
Retailer 4
-
$594 SGD
ZAR 7,511 ZAR
View
A
Retailer 5
-
$621 SGD
£383 GBP
View
A
Retailer 6
-
$630 SGD
€469 EUR
View
A
Retailer 7
-
$641 SGD
£395 GBP
View
B+
Retailer 8
-
$846 SGD
A$1,018 AUD
View
B
Retailer 9
-
$1,116 SGD
$873 USD
View
B
Retailer 10
-
$1,291 SGD
$1,010 USD
View
B
Retailer 11
-
$1,388 SGD
£855 GBP
View
Most Expensive
B
Taylor and Hart
OWG9QD9 · Oct 29
$1,782 SGD
$1,394 USD
View
11 more retailers have this diamond
Prices start from $312 SGDSave up to $1,470 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
$312 SGD