CaratHunter
Plans
Marquise|Lab Grown|IGI

5.83ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG648444456

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG648444456

Diamond specifications and retailer prices

From $863 SGD
$675 USD
As of November 2, 2026
Save $3,376 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,239 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 5.83ct lab-grown marquise diamond

This 5.83ct 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 LG648444456 or 648444456. Listed at 13 retailers as of October 29, 2026, with prices from $863 to $4,239, a $3,376 spread on the same certified stone. MOH London lists it at $4,239. 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

5.83
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648444456
Dimensions18.75 × 9.33 × 5.85 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.75 mm9.33 mm5.83 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648444456
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 62.7%

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: $4,239 SGD|Low: $863 SGD|High: $10,487 SGD|Avg: $3,047 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 3, 2026
Retailer 12$863 SGD
Retailer 6$939 SGD
Retailer 13$1,001 SGD
Retailer 10$1,137 SGD
Retailer 16$1,195 SGD
Retailer 14$1,228 SGD
Retailer 15$1,547 SGD
Retailer 2$1,602 SGD
Retailer 4$1,631 SGD
Retailer 7$1,995 SGD
Retailer 11$2,557 SGD
Retailer 3$2,815 SGD
Retailer 17$3,156 SGD
MOH London$4,239 SGD
Retailer 5$6,088 SGD
Retailer 8$7,859 SGD
Retailer 9$10,487 SGD

7 data points across 17 retailers

13 retailers$863 SGD to $4,239 SGD

A
Cheapest Retailer
-
$863 SGD
$675 USD
A
Retailer 2
-
$939 SGD
$734 USD
View
A
Retailer 3
-
$1,001 SGD
$783 USD
View
A
Retailer 4
-
$1,137 SGD
£700 GBP
View
A
Retailer 5
-
$1,195 SGD
HK$7,300 HKD
View
A
Retailer 6
-
$1,228 SGD
$960 USD
View
A
Retailer 7
-
$1,547 SGD
$1,210 USD
View
A
Retailer 8
-
$1,602 SGD
£986 GBP
View
B+
Retailer 9
-
$1,631 SGD
$1,275 USD
View
B
Retailer 10
-
$2,557 SGD
$1,999 USD
View
B+
Retailer 11
-
$2,815 SGD
$2,201 USD
View
B
Retailer 12
-
$3,156 SGD
$2,468 USD
View
Most Expensive
B
MOH London
LG648444456 · Oct 29
$4,239 SGD
£2,610 GBP
View
12 more retailers have this diamond
Prices start from $863 SGDSave up to $3,376 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
5.83ct Marquise
$863 SGD