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Marquise|Lab Grown|IGI

0.39ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG805673228

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805673228

Diamond specifications and retailer prices

From $147 SGD
HK$900 HKD
As of November 1, 2026
Save $236 SGD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $949 SGD at MOH London · As of October 21, 2026
View at MOH London

About this 0.39ct lab-grown marquise diamond

This 0.39ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805673228 or 805673228. Listed at 13 retailers as of November 1, 2026, with a 160% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.39
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle27.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673228
Dimensions8.14 × 3.96 × 2.15 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm3.96 mm0.39 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG805673228
Side View
Table 60.0%Crown 27.3°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 54.3%

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: Nov 1
Current: $949 SGD|Low: $147 SGD|High: $991 SGD|Avg: $349 SGD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$147 SGD
Retailer 6$185 SGD
Retailer 3$226 SGD
Retailer 2$246 SGD
Retailer 7$280 SGD
Retailer 8$372 SGD
Retailer 4$373 SGD
Retailer 9$384 SGD
MOH London$949 SGD

36 data points across 9 retailers

13 retailers$147 SGD to $384 SGD

Retailer 1
-
$106 SGD
$83 USD
Price last confirmed 17 days ago
Retailer 2
-
$124 SGD
$97 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$141 SGD
$110 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$147 SGD
HK$900 HKD
View
A
Retailer 5
-
$185 SGD
$145 USD
View
A
Retailer 6
-
$226 SGD
£139 GBP
View
A
Retailer 7
-
$246 SGD
€183 EUR
View
Retailer 8
-
$280 SGD
$219 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$372 SGD
View
Retailer 10
-
$373 SGD
£230 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$384 SGD
$300 USD
View
Retailer 12
-
$425 SGD
$332 USD
View
Price last confirmed 17 days ago
Most Expensive
MOH London
LG805673228 · Oct 21
$949 SGD
£584 GBP
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $147 SGDSave up to $236 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
0.39ct Marquise
$147 SGD