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Marquise|Lab Grown|IGI

5.52ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG645467658

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG645467658

Diamond specifications and retailer prices

From $830 SGD
$649 USD
As of November 2, 2026
Save $3,224 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,054 SGD at MOH London · As of November 3, 2026
View at MOH London

About this 5.52ct lab-grown marquise diamond

This 5.52ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645467658 or 645467658. Listed at 13 retailers as of November 2, 2026, with prices from $830 to $4,054, a $3,224 spread on the same certified stone. MOH London lists it at $4,054. 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

5.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645467658
Dimensions18.32 × 9.15 × 5.81 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.32 mm9.15 mm5.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645467658
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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 2
Current: $4,054 SGD|Low: $830 SGD|High: $9,988 SGD|Avg: $2,858 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
Retailer 16
Retailer 17
November 2, 2026
Retailer 12$830 SGD
Retailer 6$903 SGD
Retailer 13$962 SGD
Retailer 2$1,093 SGD
Retailer 16$1,146 SGD
Retailer 14$1,189 SGD
Retailer 15$1,494 SGD
Retailer 10$1,538 SGD
Retailer 4$1,570 SGD
Retailer 7$1,904 SGD
Retailer 11$2,458 SGD
Retailer 3$2,705 SGD
Retailer 17$2,851 SGD
MOH London$4,054 SGD
Retailer 5$4,943 SGD
Retailer 9$7,441 SGD
Retailer 8$9,988 SGD

6 data points across 17 retailers

13 retailers$830 SGD to $4,054 SGD

A
Cheapest Retailer
-
$830 SGD
$649 USD
A
Retailer 2
-
$903 SGD
$706 USD
View
A
Retailer 3
-
$962 SGD
$752 USD
View
A
Retailer 4
-
$1,093 SGD
£673 GBP
View
A
Retailer 5
-
$1,146 SGD
HK$7,000 HKD
View
A
Retailer 6
-
$1,189 SGD
$930 USD
View
A
Retailer 7
-
$1,494 SGD
$1,168 USD
View
A
Retailer 8
-
$1,538 SGD
£947 GBP
View
B+
Retailer 9
-
$1,570 SGD
$1,228 USD
View
B+
Retailer 10
-
$2,458 SGD
$1,922 USD
View
B+
Retailer 11
-
$2,705 SGD
$2,115 USD
View
B
Retailer 12
-
$2,851 SGD
$2,229 USD
View
Most Expensive
B
MOH London
LG645467658 · Nov 3
$4,054 SGD
£2,496 GBP
View
12 more retailers have this diamond
Prices start from $830 SGDSave up to $3,224 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
5.52ct Marquise
$830 SGD