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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG831680175

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831680175

Diamond specifications and retailer prices

From $247 SGD
As of November 3, 2026
Save $1,032 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,279 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG831680175 or 831680175. Listed at 15 retailers as of November 2, 2026, with prices from $247 to $1,279, a $1,032 spread on the same certified stone. MOH London lists it at $1,279. 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

1.05
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831680175
Dimensions10.55 × 5.27 × 3.33 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm5.27 mm1.05 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831680175
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.2%

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 3
Current: $1,279 SGD|Low: $247 SGD|High: $1,279 SGD|Avg: $627 SGD
MOH London
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
November 4, 2026
Retailer 4$247 SGD
Retailer 13$273 SGD
Retailer 2$334 SGD
Retailer 15$440 SGD
Retailer 11$472 SGD
Retailer 8$484 SGD
Retailer 6$488 SGD
Retailer 10$666 SGD
Retailer 12$684 SGD
Retailer 9$693 SGD
Retailer 5$749 SGD
Retailer 7$901 SGD
Retailer 14$946 SGD
Retailer 3$948 SGD
MOH London$1,279 SGD

7 data points across 15 retailers

15 retailers$247 SGD to $1,279 SGD

A
Cheapest Retailer
-
$247 SGD
Final sale: no returns
A
Retailer 2
-
$273 SGD
View
A
Retailer 3
-
$334 SGD
View
A
Retailer 4
-
$440 SGD
View
A
Retailer 5
-
$472 SGD
View
A
Retailer 6
-
$484 SGD
View
A
Retailer 7
-
$488 SGD
View
B+
Retailer 8
-
$666 SGD
View
B+
Retailer 9
-
$684 SGD
View
B+
Retailer 10
-
$693 SGD
View
B+
Retailer 11
-
$749 SGD
View
B
Retailer 12
-
$901 SGD
View
B
Retailer 13
-
$946 SGD
View
B
Retailer 14
-
$948 SGD
View
Most Expensive
B
MOH London
LG831680175 · Nov 2
$1,279 SGD
£788 GBP
View
14 more retailers have this diamond
Prices start from $247 SGDSave up to $1,032 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
1.05ct Marquise
$247 SGD