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Marquise|Lab Grown|IGI

5.10ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG717519831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG717519831

Diamond specifications and retailer prices

From $1,419 SGD
$1,110 USD
As of October 27, 2026
Save $3,064 SGD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,483 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 5.1ct lab-grown marquise diamond

This 5.1ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG717519831 or 717519831. Listed at 10 retailers as of October 25, 2026, with prices from $1,419 to $4,483, a $3,064 spread on the same certified stone. MOH London lists it at $4,483. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717519831
Dimensions18.73 × 8.75 × 5.45 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.73 mm8.75 mm5.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717519831
Side View
Table 63.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: Oct 27
Current: $4,483 SGD|Low: $1,011 SGD|High: $9,805 SGD|Avg: $3,811 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
October 26, 2026
Retailer 14$1,153 SGD
Retailer 9$1,419 SGD
Retailer 8$1,847 SGD
Retailer 4$1,886 SGD
Retailer 15$2,074 SGD
Retailer 2$2,841 SGD
Retailer 12$3,017 SGD
Retailer 7$3,579 SGD
Retailer 11$3,737 SGD
Retailer 10$3,809 SGD
Retailer 3$4,052 SGD
Retailer 13$4,132 SGD
MOH London$4,483 SGD
Retailer 6$7,162 SGD
Retailer 5$9,805 SGD

12 data points across 15 retailers

10 retailers$1,419 SGD to $4,483 SGD

Retailer 1
-
$1,029 SGD
$805 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$1,419 SGD
$1,110 USD
View
A
Retailer 3
-
$1,847 SGD
£1,138 GBP
View
Retailer 4
-
$2,074 SGD
$1,622 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,841 SGD
$2,222 USD
View
B+
Retailer 6
-
$3,017 SGD
$2,360 USD
View
B+
Retailer 7
-
$3,737 SGD
$2,923 USD
View
B+
Retailer 8
-
$3,809 SGD
$2,980 USD
View
B
Retailer 9
-
$4,132 SGD
$3,232 USD
View
Most Expensive
B
MOH London
LG717519831 · Oct 25
$4,483 SGD
£2,761 GBP
View
9 more retailers have this diamond
Prices start from $1,419 SGDSave up to $3,064 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
5.10ct Marquise
$1,419 SGD