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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG425067822

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG425067822

Diamond specifications and retailer prices

From $741 SGD
As of November 4, 2026
Save $4,997 SGD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,738 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067822 or 425067822. Listed at 12 retailers as of November 3, 2026, with prices from $741 to $5,738, a $4,997 spread on the same certified stone. MOH London lists it at $5,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067822
Dimensions9.49 × 5.30 × 3.42 mm
L/W Ratio1.79
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.49 mm5.30 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG425067822
Side View
Table 55.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,738 SGD|Low: $741 SGD|High: $5,807 SGD|Avg: $2,809 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
November 3, 2026
Retailer 5$741 SGD
Retailer 6$1,539 SGD
Retailer 10$1,675 SGD
Retailer 7$1,786 SGD
Retailer 3$2,005 SGD
Retailer 4$2,500 SGD
Retailer 8$2,832 SGD
Retailer 2$3,285 SGD
Retailer 9$3,348 SGD
Retailer 12$3,421 SGD
Retailer 11$4,321 SGD
MOH London$5,738 SGD

22 data points across 12 retailers

12 retailers$741 SGD to $5,738 SGD

A
Cheapest Retailer
-
$741 SGD
B
Retailer 2
-
$1,539 SGD
View
B
Retailer 3
-
$1,675 SGD
View
Retailer 4
-
$1,786 SGD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$1,786 SGD
View
B
Retailer 6
-
$2,005 SGD
View
B
Retailer 7
-
$2,832 SGD
View
B
Retailer 8
-
$3,285 SGD
View
B
Retailer 9
-
$3,348 SGD
View
B
Retailer 10
-
$3,421 SGD
View
B
Retailer 11
-
$4,321 SGD
View
Most Expensive
B
MOH London
LG425067822 · Nov 3
$5,738 SGD
£3,537 GBP
View
11 more retailers have this diamond
Prices start from $741 SGDSave up to $4,997 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
1.00ct Marquise
$741 SGD