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Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG645404559

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG645404559

Diamond specifications and retailer prices

From HK$1,043 HKD
$133 USD
As of October 27, 2026
Save HK$9,797 HKD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$10,841 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645404559 or 645404559. Listed at 19 retailers as of October 27, 2026, with prices from HK$1,043 to HK$10,841, a HK$9,797 spread on the same certified stone. MOH London lists it at HK$10,841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645404559
Dimensions9.36 × 4.57 × 2.97 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm4.57 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645404559
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.0%

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 27
Current: HK$10,841 HKD|Low: HK$1,043 HKD|High: HK$10,911 HKD|Avg: HK$3,226 HKD|+65.6%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 19HK$1,043 HKD
Retailer 8HK$1,161 HKD
Retailer 17HK$1,208 HKD
Retailer 3HK$1,295 HKD
Retailer 18HK$1,295 HKD
Retailer 7HK$2,063 HKD
Retailer 15HK$2,079 HKD
Retailer 2HK$2,179 HKD
Retailer 13HK$2,334 HKD
Retailer 11HK$2,440 HKD
Retailer 12HK$2,814 HKD
Retailer 14HK$3,289 HKD
Retailer 6HK$3,727 HKD
Retailer 4HK$4,150 HKD
Retailer 16HK$4,386 HKD
Retailer 9HK$4,591 HKD
Retailer 5HK$6,815 HKD
Retailer 10HK$7,681 HKD
MOH LondonHK$10,841 HKD

45 data points across 19 retailers

19 retailersHK$1,043 HKD to HK$10,841 HKD

A
Cheapest Retailer
-
HK$1,043 HKD
$133 USD
A
Retailer 2
-
HK$1,161 HKD
$148 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,208 HKD
$154 USD
View
A
Retailer 4
-
HK$1,295 HKD
$165 USD
View
A
Retailer 5
-
HK$1,295 HKD
$165 USD
View
A
Retailer 6
-
HK$2,063 HKD
$263 USD
View
A
Retailer 7
-
HK$2,079 HKD
$265 USD
View
A
Retailer 8
-
HK$2,179 HKD
£219 GBP
View
A
Retailer 9
-
HK$2,334 HKD
ZAR 4,805 ZAR
View
A
Retailer 10
-
HK$2,440 HKD
$311 USD
View
A
Retailer 11
-
HK$2,814 HKD
£282 GBP
View
B+
Retailer 12
-
HK$3,289 HKD
A$645 AUD
View
B+
Retailer 13
-
HK$3,727 HKD
$475 USD
View
B+
Retailer 14
-
HK$4,150 HKD
$529 USD
View
B
Retailer 15
-
HK$4,386 HKD
$559 USD
View
B
Retailer 16
-
HK$4,591 HKD
$585 USD
View
B
Retailer 17
-
HK$6,815 HKD
£684 GBP
View
B
Retailer 18
-
HK$7,681 HKD
$979 USD
View
Most Expensive
B
MOH London
LG645404559 · Oct 29
HK$10,841 HKD
£1,088 GBP
View
18 more retailers have this diamond
Prices start from HK$1,043 HKDSave up to HK$9,797 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$1,043 HKD