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Marquise|Lab Grown|IGI

0.73ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG652428166

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG652428166

Diamond specifications and retailer prices

From HK$737 HKD
$94 USD
As of October 30, 2026
Save HK$5,978 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,716 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652428166 or 652428166. Listed at 11 retailers as of October 29, 2026, with prices from HK$737 to HK$6,716, a HK$5,978 spread on the same certified stone. MOH London lists it at HK$6,716. 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

0.73
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652428166
Dimensions9.22 × 4.75 × 3.03 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm4.75 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652428166
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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: Oct 30
Current: HK$6,716 HKD|Low: HK$737 HKD|High: HK$6,716 HKD|Avg: HK$2,474 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
October 31, 2026
Retailer 10HK$737 HKD
Retailer 14HK$847 HKD
Retailer 11HK$965 HKD
Retailer 16HK$1,105 HKD
Retailer 15HK$1,530 HKD
Retailer 5HK$1,672 HKD
Retailer 2HK$1,703 HKD
Retailer 4HK$1,899 HKD
Retailer 3HK$1,982 HKD
Retailer 12HK$2,801 HKD
Retailer 13HK$2,926 HKD
Retailer 7HK$3,083 HKD
Retailer 9HK$3,264 HKD
Retailer 8HK$4,315 HKD
Retailer 6HK$4,470 HKD
MOH LondonHK$6,716 HKD

4 data points across 16 retailers

11 retailersHK$737 HKD to HK$6,716 HKD

A
Cheapest Retailer
-
HK$737 HKD
$94 USD
A
Retailer 2
-
HK$847 HKD
$108 USD
View
A
Retailer 3
-
HK$965 HKD
$123 USD
View
A
Retailer 4
-
HK$1,105 HKD
View
A
Retailer 5
-
HK$1,703 HKD
£171 GBP
View
A
Retailer 6
-
HK$1,899 HKD
$242 USD
View
A
Retailer 7
-
HK$1,982 HKD
£199 GBP
View
B+
Retailer 8
-
HK$2,801 HKD
$357 USD
View
B+
Retailer 9
-
HK$2,926 HKD
$373 USD
View
B+
Retailer 10
-
HK$3,264 HKD
$416 USD
View
Most Expensive
B
MOH London
LG652428166 · Oct 29
HK$6,716 HKD
£674 GBP
View
10 more retailers have this diamond
Prices start from HK$737 HKDSave up to HK$5,978 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
0.73ct Marquise
HK$737 HKD