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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837605140

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837605140

Diamond specifications and retailer prices

From $325 SGD
$254 USD
As of November 2, 2026
Save $1,404 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,729 SGD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG837605140 or 837605140. Listed at 14 retailers as of November 1, 2026, with prices from $325 to $1,729, a $1,404 spread on the same certified stone. With Clarity lists it at $1,729. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837605140
Dimensions11.95 × 5.93 × 3.77 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.95 mm5.93 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837605140
Side View
Table 62.0%Crown 39°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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 2
Current: $471 SGD|Low: $315 SGD|High: $1,729 SGD|Avg: $1,114 SGD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 2, 2026
Retailer 12$325 SGD
Retailer 9$377 SGD
Retailer 1$471 SGD
Retailer 7$666 SGD
Retailer 4$838 SGD
Retailer 6$939 SGD
Retailer 10$1,238 SGD
Retailer 8$1,241 SGD
Retailer 3$1,296 SGD
Retailer 2$1,469 SGD
Retailer 11$1,573 SGD
Retailer 5$1,614 SGD
With Clarity$1,729 SGD

31 data points across 13 retailers

14 retailers$325 SGD to $1,729 SGD

A
Cheapest Retailer
-
$325 SGD
$254 USD
Retailer 2
-
$325 SGD
$254 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$377 SGD
$295 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$471 SGD
£290 GBP
View
Retailer 5
-
$666 SGD
€496 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
$838 SGD
$655 USD
View
A
Retailer 7
-
$939 SGD
A$1,130 AUD
View
B+
Retailer 8
-
$1,238 SGD
$968 USD
View
B+
Retailer 9
-
$1,241 SGD
$970 USD
View
Retailer 10
-
$1,296 SGD
$1,013 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,469 SGD
$1,149 USD
View
B
Retailer 12
-
$1,573 SGD
$1,230 USD
View
B+
Retailer 13
-
$1,614 SGD
£994 GBP
View
Most Expensive
B
With Clarity
837605140 · Nov 1
$1,729 SGD
$1,352 USD
View
13 more retailers have this diamond
Prices start from $325 SGDSave up to $1,404 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
1.56ct Marquise
$325 SGD