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Marquise|Lab Grown|IGI

1.35ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG851650673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851650673

Diamond specifications and retailer prices

From $428 SGD
£264 GBP
As of November 2, 2026
Save $1,014 SGD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,442 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.35ct lab-grown marquise diamond

This 1.35ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG851650673 or 851650673. Listed at 11 retailers as of October 29, 2026, with prices from $428 to $1,442, a $1,014 spread on the same certified stone. MOH London lists it at $1,442. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.35
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851650673
Dimensions11.45 × 6.01 × 3.55 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.45 mm6.01 mm1.35 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851650673
Side View
Table 66.0%Crown 32.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.1%

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: $1,442 SGD|Low: $428 SGD|High: $1,442 SGD|Avg: $897 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 5$428 SGD
Retailer 8$610 SGD
Retailer 2$668 SGD
Retailer 6$705 SGD
Retailer 7$769 SGD
Retailer 4$875 SGD
Retailer 10$926 SGD
Retailer 9$966 SGD
Retailer 11$978 SGD
Retailer 3$1,218 SGD
MOH London$1,442 SGD

7 data points across 11 retailers

11 retailers$428 SGD to $1,442 SGD

A
Cheapest Retailer
-
$428 SGD
£264 GBP
A
Retailer 2
-
$610 SGD
$477 USD
View
A
Retailer 3
-
$668 SGD
£411 GBP
View
A
Retailer 4
-
$705 SGD
$551 USD
View
B+
Retailer 5
-
$769 SGD
$601 USD
View
B+
Retailer 6
-
$875 SGD
A$1,053 AUD
View
B
Retailer 7
-
$926 SGD
$724 USD
View
B
Retailer 8
-
$966 SGD
$755 USD
View
B
Retailer 9
-
$978 SGD
A$1,177 AUD
View
B
Retailer 10
-
$1,218 SGD
$952 USD
View
Most Expensive
B
MOH London
LG851650673 · Oct 29
$1,442 SGD
£888 GBP
View
10 more retailers have this diamond
Prices start from $428 SGDSave up to $1,014 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
1.35ct Marquise
$428 SGD