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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 HK$5,296 HKD
$675 USD
As of November 2, 2026
Save HK$20,711 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$26,007 HKD 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 HK$5,296 to HK$26,007, a HK$20,711 spread on the same certified stone. MOH London lists it at HK$26,007. 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: HK$26,007 HKD|Low: HK$5,296 HKD|High: HK$64,338 HKD|Avg: HK$18,790 HKD
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 12HK$5,296 HKD
Retailer 6HK$5,759 HKD
Retailer 13HK$6,143 HKD
Retailer 2HK$6,978 HKD
Retailer 16HK$7,331 HKD
Retailer 14HK$7,532 HKD
Retailer 15HK$9,494 HKD
Retailer 10HK$9,829 HKD
Retailer 4HK$10,004 HKD
Retailer 7HK$12,242 HKD
Retailer 11HK$15,684 HKD
Retailer 3HK$17,269 HKD
Retailer 17HK$19,364 HKD
MOH LondonHK$26,007 HKD
Retailer 5HK$37,347 HKD
Retailer 8HK$48,213 HKD
Retailer 9HK$64,338 HKD

6 data points across 17 retailers

13 retailersHK$5,296 HKD to HK$26,007 HKD

A
Cheapest Retailer
-
HK$5,296 HKD
$675 USD
A
Retailer 2
-
HK$5,759 HKD
$734 USD
View
A
Retailer 3
-
HK$6,143 HKD
$783 USD
View
A
Retailer 4
-
HK$6,978 HKD
£700 GBP
View
A
Retailer 5
-
HK$7,331 HKD
View
A
Retailer 6
-
HK$7,532 HKD
$960 USD
View
A
Retailer 7
-
HK$9,494 HKD
$1,210 USD
View
A
Retailer 8
-
HK$9,829 HKD
£986 GBP
View
B+
Retailer 9
-
HK$10,004 HKD
$1,275 USD
View
B
Retailer 10
-
HK$15,684 HKD
$1,999 USD
View
B+
Retailer 11
-
HK$17,269 HKD
$2,201 USD
View
B
Retailer 12
-
HK$19,364 HKD
$2,468 USD
View
Most Expensive
B
MOH London
LG648444456 · Oct 29
HK$26,007 HKD
£2,610 GBP
View
12 more retailers have this diamond
Prices start from HK$5,296 HKDSave up to HK$20,711 HKD

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
HK$5,296 HKD