CaratHunter
Plans
Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG847654656

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847654656

Diamond specifications and retailer prices

From $304 SGD
As of November 6, 2026
Save $1,503 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,807 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 LG847654656 or 847654656. Listed at 20 retailers as of November 6, 2026, with prices from $304 to $1,807, a $1,503 spread on the same certified stone. Brilliant Earth lists it at $1,807. 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 angle34.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847654656
Dimensions6.08 × 11.39 × 3.73 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.08 mm11.39 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847654656
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $637 SGD|Low: $304 SGD|High: $1,566 SGD|Avg: $923 SGD|-0.4%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5$304 SGD
Retailer 19$351 SGD
Retailer 9$376 SGD
Retailer 17$376 SGD
Retailer 8$634 SGD
Retailer 1$637 SGD
Retailer 18$656 SGD
Retailer 12$688 SGD
Retailer 4$697 SGD
Retailer 13$704 SGD
Retailer 15$878 SGD
Retailer 16$1,164 SGD
Retailer 2$1,209 SGD
Retailer 3$1,212 SGD
Retailer 7$1,262 SGD
Retailer 6$1,275 SGD
Retailer 14$1,502 SGD
Retailer 10$1,530 SGD
Retailer 11$1,566 SGD

21 data points across 19 retailers

20 retailers$304 SGD to $1,807 SGD

A
Cheapest Retailer
-
$304 SGD
A
Retailer 2
-
$351 SGD
View
Retailer 3
-
$376 SGD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$376 SGD
View
A
Retailer 5
-
$634 SGD
View
A
Retailer 6
-
$637 SGD
View
A
Retailer 7
-
$656 SGD
View
A
Retailer 8
-
$688 SGD
View
A
Retailer 9
-
$697 SGD
View
A
Retailer 10
-
$704 SGD
View
A
Retailer 11
-
$878 SGD
View
Retailer 12
-
$1,164 SGD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,209 SGD
View
B+
Retailer 14
-
$1,212 SGD
View
Retailer 15
-
$1,262 SGD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$1,275 SGD
View
B+
Retailer 17
-
$1,502 SGD
View
B
Retailer 18
-
$1,530 SGD
View
B
Retailer 19
-
$1,566 SGD
View
Most Expensive
B
Brilliant Earth
22293195A · Nov 6
$1,807 SGD
$1,410 USD
View
19 more retailers have this diamond
Prices start from $304 SGDSave up to $1,503 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
$304 SGD