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Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG786609188

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786609188

Diamond specifications and retailer prices

From $307 SGD
As of November 1, 2026
Save $1,005 SGD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,638 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786609188 or 786609188. Listed at 6 retailers as of November 1, 2026, with a 328% 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

0.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786609188
Dimensions8.44 × 4.23 × 2.50 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm4.23 mm0.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786609188
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.1%

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 1
Current: $1,638 SGD|Low: $300 SGD|High: $1,638 SGD|Avg: $624 SGD|+3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$307 SGD
Retailer 7$331 SGD
Retailer 6$377 SGD
Retailer 2$404 SGD
Retailer 3$473 SGD
Retailer 8$525 SGD
Retailer 5$1,312 SGD
MOH London$1,638 SGD

19 data points across 8 retailers

6 retailers$307 SGD to $1,312 SGD

A
Cheapest Retailer
-
$307 SGD
B+
Retailer 2
-
$377 SGD
View
B+
Retailer 3
-
$404 SGD
View
B+
Retailer 4
-
$473 SGD
View
B
Retailer 5
-
$1,312 SGD
View
Most Expensive
MOH London
LG786609188 · Nov 2
$1,638 SGD
£1,010 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $307 SGDSave up to $1,005 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
0.50ct Marquise
$307 SGD