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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818661862

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818661862

Diamond specifications and retailer prices

From $341 SGD
As of November 6, 2026
Save $1,458 SGD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,799 SGD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818661862 or 818661862. Listed at 22 retailers as of November 6, 2026, with prices from $341 to $1,799, a $1,458 spread on the same certified stone. Reve Diamonds lists it at $1,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661862
Dimensions11.99 × 5.91 × 3.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm5.91 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661862
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 39.2°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: Nov 6
Current: $746 SGD|Low: $338 SGD|High: $1,799 SGD|Avg: $910 SGD|-0.7%
Retailer 1
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Retailer 21
Reve Diamonds
November 6, 2026
Retailer 18$341 SGD
Retailer 8$381 SGD
Retailer 20$395 SGD
Retailer 11$419 SGD
Retailer 4$423 SGD
Retailer 12$491 SGD
Retailer 2$570 SGD
Retailer 3$628 SGD
Retailer 6$670 SGD
Retailer 19$728 SGD
Retailer 1$746 SGD
Retailer 15$801 SGD
Retailer 10$823 SGD
Retailer 16$988 SGD
Retailer 9$1,191 SGD
Retailer 17$1,298 SGD
Retailer 5$1,357 SGD
Retailer 7$1,423 SGD
Retailer 14$1,640 SGD
Retailer 13$1,647 SGD
Retailer 21$1,692 SGD
Reve Diamonds$1,799 SGD

33 data points across 22 retailers

22 retailers$341 SGD to $1,799 SGD

A
Cheapest Retailer
-
$341 SGD
A
Retailer 2
-
$381 SGD
View
Final sale: no returns
A
Retailer 3
-
$395 SGD
View
Retailer 4
-
$419 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$423 SGD
View
A
Retailer 6
-
$491 SGD
View
B+
Retailer 7
-
$570 SGD
View
A
Retailer 8
-
$628 SGD
View
A
Retailer 9
-
$670 SGD
View
A
Retailer 10
-
$728 SGD
View
A
Retailer 11
-
$746 SGD
View
A
Retailer 12
-
$801 SGD
View
A
Retailer 13
-
$823 SGD
View
A
Retailer 14
-
$988 SGD
View
Retailer 15
-
$1,191 SGD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,298 SGD
View
B
Retailer 17
-
$1,357 SGD
View
B+
Retailer 18
-
$1,423 SGD
View
B
Retailer 19
-
$1,640 SGD
View
B
Retailer 20
-
$1,647 SGD
View
B
Retailer 21
-
$1,692 SGD
View
Most Expensive
B
Reve Diamonds
A83404D88 · Nov 6
$1,799 SGD
$1,404 USD
View
21 more retailers have this diamond
Prices start from $341 SGDSave up to $1,458 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
1.50ct Marquise
$341 SGD