CaratHunter
Plans
Marquise|Lab Grown|IGI

5.38ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG647480951

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG647480951

Diamond specifications and retailer prices

From $850 SGD
$665 USD
As of November 2, 2026
Save $4,456 SGD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,306 SGD at Adiamor · As of November 2, 2026
View at Adiamor

About this 5.38ct lab-grown marquise diamond

This 5.38ct 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 LG647480951 or 647480951. Listed at 13 retailers as of November 2, 2026, with prices from $850 to $5,306, a $4,456 spread on the same certified stone. Adiamor lists it at $5,306. 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

5.38
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647480951
Dimensions18.20 × 9.29 × 5.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.20 mm9.29 mm5.38 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647480951
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,306 SGD|Low: $850 SGD|High: $7,252 SGD|Avg: $2,884 SGD
Adiamor
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 13$850 SGD
Retailer 6$925 SGD
Retailer 14$986 SGD
Retailer 2$1,120 SGD
Retailer 17$1,162 SGD
Retailer 15$1,215 SGD
Retailer 16$1,510 SGD
Retailer 10$1,577 SGD
Retailer 4$1,608 SGD
Retailer 7$1,842 SGD
Retailer 12$2,518 SGD
Retailer 3$2,773 SGD
Retailer 11$4,153 SGD
Adiamor$5,306 SGD
Retailer 5$5,371 SGD
Retailer 9$6,765 SGD
Retailer 8$7,252 SGD

6 data points across 17 retailers

13 retailers$850 SGD to $5,306 SGD

A
Cheapest Retailer
-
$850 SGD
$665 USD
A
Retailer 2
-
$925 SGD
$723 USD
View
A
Retailer 3
-
$986 SGD
$771 USD
View
A
Retailer 4
-
$1,120 SGD
£690 GBP
View
A
Retailer 5
-
$1,162 SGD
HK$7,100 HKD
View
A
Retailer 6
-
$1,215 SGD
$950 USD
View
A
Retailer 7
-
$1,510 SGD
$1,181 USD
View
A
Retailer 8
-
$1,577 SGD
£971 GBP
View
B+
Retailer 9
-
$1,608 SGD
$1,257 USD
View
B+
Retailer 10
-
$2,518 SGD
$1,969 USD
View
B
Retailer 11
-
$2,773 SGD
$2,168 USD
View
B
Retailer 12
-
$4,153 SGD
£2,557 GBP
View
Most Expensive
B
Adiamor
D-82832620 · Nov 2
$5,306 SGD
$4,149 USD
View
12 more retailers have this diamond
Prices start from $850 SGDSave up to $4,456 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
5.38ct Marquise
$850 SGD