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Marquise|Lab Grown|IGI

1.51ct K VS1 Marquise Lab Grown Diamond

ID • K/VS1 • IGI LG436073601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073601

Diamond specifications and retailer prices

From $1,288 SGD
As of November 6, 2026
Save $3,764 SGD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,051 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436073601 or 436073601. Listed at 10 retailers as of November 5, 2026, with prices from $1,288 to $5,051, a $3,764 spread on the same certified stone. MOH London lists it at $5,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073601
Dimensions11.03 × 6.12 × 3.88 mm
L/W Ratio1.80
Girdle conditionFaceted
Cert comments
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Top View
11.03 mm6.12 mm1.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073601
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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 6
Current: $5,051 SGD|Low: $1,236 SGD|High: $5,133 SGD|Avg: $2,769 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,288 SGD
Retailer 5$1,493 SGD
Retailer 3$1,718 SGD
Retailer 6$2,383 SGD
Retailer 2$2,747 SGD
Retailer 7$3,122 SGD
MOH London$5,051 SGD

24 data points across 7 retailers

10 retailers$1,288 SGD to $5,051 SGD

A
Cheapest Retailer
-
$1,288 SGD
A
Retailer 2
-
$1,401 SGD
View
Retailer 3
-
$1,493 SGD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,493 SGD
View
A
Retailer 5
-
$1,718 SGD
View
A
Retailer 6
-
$2,383 SGD
View
B+
Retailer 7
-
$2,747 SGD
View
B+
Retailer 8
-
$2,800 SGD
View
B+
Retailer 9
-
$3,122 SGD
View
Most Expensive
B
MOH London
LG436073601 · Nov 5
$5,051 SGD
£3,114 GBP
View
9 more retailers have this diamond
Prices start from $1,288 SGDSave up to $3,764 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
1.51ct Marquise
$1,288 SGD