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Marquise|Lab Grown|IGI

1.05ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG502153692

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502153692

Diamond specifications and retailer prices

From $1,129 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: $3,681 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

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 LG502153692 or 502153692. 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 angle34.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502153692
Dimensions11.13 × 5.20 × 3.10 mm
L/W Ratio2.14
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
11.13 mm5.20 mm1.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502153692
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $3,681 SGD|Low: $1,083 SGD|High: $4,973 SGD|Avg: $2,318 SGD
NZ Jewellers
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 5, 2026
Retailer 11$1,129 SGD
Retailer 3$1,229 SGD
Retailer 4$1,265 SGD
Retailer 12$1,290 SGD
Retailer 13$1,309 SGD
Retailer 6$1,533 SGD
Retailer 2$1,994 SGD
Retailer 14$2,102 SGD
Retailer 7$2,409 SGD
Retailer 10$2,914 SGD
Retailer 8$3,412 SGD
Retailer 5$3,620 SGD
NZ Jewellers$3,681 SGD
Retailer 9$4,934 SGD

44 data points across 14 retailers

16 retailers$1,129 SGD to $2,409 SGD

B
Cheapest Retailer
-
$1,129 SGD
B
Retailer 2
-
$1,229 SGD
View
B
Retailer 3
-
$1,265 SGD
View
Final sale: no returns
B
Retailer 4
-
$1,290 SGD
View
Retailer 5
-
$1,309 SGD
View
Price last confirmed 19 days ago
B
Retailer 6
-
$1,309 SGD
View
B
Retailer 7
-
$1,533 SGD
View
B
Retailer 8
-
$1,994 SGD
View
B
Retailer 9
-
$2,102 SGD
View
B
Retailer 10
-
$2,409 SGD
View
Retailer 11
-
$2,914 SGD
View
Price under review
Retailer 12
-
$3,412 SGD
View
Price under review
Retailer 13
-
$3,620 SGD
View
Price under review
Most Expensive
NZ Jewellers
6335824f-2674-41b2-90e9-ef06bea16806 · Nov 4
$3,681 SGD
$2,882 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,129 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
$1,129 SGD