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Marquise|Lab Grown|IGI

0.73ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG530295905

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG530295905

Diamond specifications and retailer prices

From HK$1,302 HKD
$166 USD
As of October 30, 2026
Save HK$6,280 HKD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$7,583 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530295905 or 530295905. Listed at 13 retailers as of October 29, 2026, with prices from HK$1,302 to HK$7,583, a HK$6,280 spread on the same certified stone. MOH London lists it at HK$7,583. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530295905
Dimensions9.76 × 4.74 × 2.72 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.76 mm4.74 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530295905
Side View
Table 62.5%Crown 32.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 57.4%

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$7,583 HKD|Low: HK$1,028 HKD|High: HK$7,632 HKD|Avg: HK$3,243 HKD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7HK$1,302 HKD
Retailer 4HK$1,451 HKD
Retailer 11HK$1,506 HKD
Retailer 8HK$1,616 HKD
Retailer 12HK$1,616 HKD
Retailer 2HK$2,862 HKD
Retailer 10HK$2,911 HKD
Retailer 5HK$3,374 HKD
Retailer 3HK$3,421 HKD
Retailer 9HK$5,186 HKD
Retailer 6HK$5,476 HKD
MOH LondonHK$7,583 HKD

44 data points across 12 retailers

13 retailersHK$1,302 HKD to HK$7,583 HKD

A
Cheapest Retailer
-
HK$1,302 HKD
$166 USD
A
Retailer 2
-
HK$1,451 HKD
$185 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,506 HKD
$192 USD
View
A
Retailer 4
-
HK$1,616 HKD
$206 USD
View
A
Retailer 5
-
HK$1,616 HKD
$206 USD
View
B+
Retailer 6
-
HK$2,862 HKD
£287 GBP
View
B+
Retailer 7
-
HK$2,911 HKD
$371 USD
View
B+
Retailer 8
-
HK$3,214 HKD
View
B+
Retailer 9
-
HK$3,374 HKD
$430 USD
View
B+
Retailer 10
-
HK$3,421 HKD
$436 USD
View
B
Retailer 11
-
HK$5,186 HKD
$661 USD
View
B
Retailer 12
-
HK$5,476 HKD
$698 USD
View
Most Expensive
B
MOH London
LG530295905 · Oct 29
HK$7,583 HKD
£761 GBP
View
12 more retailers have this diamond
Prices start from HK$1,302 HKDSave up to HK$6,280 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$1,302 HKD