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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG500163651

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500163651

Diamond specifications and retailer prices

From $1,130 SGD
As of November 4, 2026
Save $1,280 SGD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,622 SGD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 top-tier cut grade and certified by IGI LG500163651 or 500163651. Listed at 16 retailers as of November 3, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500163651
Dimensions10.84 × 5.28 × 3.16 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.84 mm5.28 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500163651
Side View
Table 59.0%Crown 31.8°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,622 SGD|Low: $1,084 SGD|High: $4,975 SGD|Avg: $2,330 SGD
Flawless Fine Jewelry
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
November 4, 2026
Retailer 11$1,130 SGD
Retailer 4$1,229 SGD
Retailer 5$1,265 SGD
Retailer 12$1,291 SGD
Retailer 13$1,310 SGD
Retailer 6$1,533 SGD
Retailer 2$1,995 SGD
Retailer 14$2,103 SGD
Retailer 7$2,410 SGD
Retailer 10$2,915 SGD
Retailer 8$3,413 SGD
Flawless Fine Jewelry$3,622 SGD
Retailer 3$3,683 SGD
Retailer 9$4,937 SGD

44 data points across 14 retailers

16 retailers$1,130 SGD to $2,410 SGD

B
Cheapest Retailer
-
$1,130 SGD
B
Retailer 2
-
$1,229 SGD
View
B
Retailer 3
-
$1,265 SGD
View
Final sale: no returns
B
Retailer 4
-
$1,291 SGD
View
B
Retailer 5
-
$1,310 SGD
View
Retailer 6
-
$1,310 SGD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$1,533 SGD
View
B
Retailer 8
-
$1,995 SGD
View
B
Retailer 9
-
$2,103 SGD
View
B
Retailer 10
-
$2,410 SGD
View
Retailer 11
-
$2,915 SGD
View
Price under review
Retailer 12
-
$3,413 SGD
View
Price under review
Most Expensive
Flawless Fine Jewelry
A7BF94730 · Nov 4
$3,622 SGD
£2,232 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,130 SGDSave up to $1,280 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.

B
1.05ct Marquise
$1,130 SGD