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Marquise|Lab Grown|IGI

0.50ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG805672502

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805672502

Diamond specifications and retailer prices

From $123 SGD
$96 USD
As of October 24, 2026
Save $847 SGD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $969 SGD at MOH London · As of October 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672502 or 805672502. Listed at 15 retailers as of October 24, 2026, with prices from $123 to $969, a $847 spread on the same certified stone. MOH London lists it at $969. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672502
Dimensions8.03 × 4.31 × 2.51 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm4.31 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672502
Side View
Table 59.0%Crown 32.6°Girdle: VTN-MEDPavilion 38.2°Culet: NoneDepth 58.2%

Caratlytics Score

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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 24
Current: $969 SGD|Low: $102 SGD|High: $989 SGD|Avg: $327 SGD|-1.0%
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
October 27, 2026
Retailer 10$106 SGD
Retailer 4$118 SGD
Retailer 9$123 SGD
Retailer 12$141 SGD
Retailer 5$205 SGD
Retailer 8$222 SGD
Retailer 7$254 SGD
Retailer 13$277 SGD
Retailer 14$286 SGD
Retailer 3$337 SGD
Retailer 11$424 SGD
Retailer 6$430 SGD
Retailer 2$473 SGD
MOH London$969 SGD

39 data points across 14 retailers

15 retailers$123 SGD to $969 SGD

Retailer 1
-
$106 SGD
$83 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$123 SGD
$96 USD
View
Retailer 3
-
$141 SGD
$110 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$164 SGD
HK$1,000 HKD
View
A
Retailer 5
-
$205 SGD
$160 USD
View
A
Retailer 6
-
$222 SGD
£137 GBP
View
A
Retailer 7
-
$254 SGD
€189 EUR
View
B+
Retailer 8
-
$277 SGD
$217 USD
View
Retailer 9
-
$286 SGD
$224 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$337 SGD
£208 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$384 SGD
View
Retailer 12
-
$424 SGD
$332 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$430 SGD
$336 USD
View
B
Retailer 14
-
$473 SGD
$370 USD
View
Most Expensive
B
MOH London
LG805672502 · Oct 25
$969 SGD
£597 GBP
View
14 more retailers have this diamond
Prices start from $123 SGDSave up to $847 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
$123 SGD