Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG797697988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797697988

Diamond specifications and retailer prices

From HK$3,855 HKD
€468 EUR
As of October 31, 2026
16 retailers carry this diamond
Most expensive: HK$11,855 HKD at Taylor and Hart · As of October 21, 2026
View at Taylor and Hart

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 LG797697988 or 797697988. Listed at 16 retailers as of October 31, 2026. 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 angle34.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797697988
Dimensions9.41 × 4.67 × 2.98 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
9.41 mm4.67 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797697988
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$3,855 HKD|Low: HK$1,506 HKD|High: HK$11,855 HKD|Avg: HK$5,158 HKD|+2.9%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 9HK$1,506 HKD
Retailer 17HK$1,946 HKD
Retailer 5HK$2,173 HKD
Retailer 4HK$2,260 HKD
Retailer 6HK$2,385 HKD
Retailer 18HK$2,416 HKD
Retailer 14HK$2,471 HKD
Retailer 1HK$3,855 HKD
Retailer 3HK$4,056 HKD
Retailer 10HK$4,285 HKD
Retailer 12HK$4,331 HKD
Retailer 11HK$4,435 HKD
Retailer 13HK$6,211 HKD
Retailer 7HK$6,875 HKD
Retailer 2HK$7,767 HKD
Retailer 16HK$7,799 HKD
Retailer 15HK$9,735 HKD
Retailer 8HK$9,986 HKD
Taylor and HartHK$11,855 HKD

39 data points across 19 retailers

16 retailers

Retailer 1
-
HK$1,946 HKD
$248 USD
Price last confirmed 12 days ago
Retailer 2
-
HK$2,260 HKD
$288 USD
View
Price last confirmed 10 days ago
Retailer 3
-
HK$2,385 HKD
$304 USD
View
Price last confirmed 10 days ago
Retailer 4
-
HK$2,416 HKD
$308 USD
View
Price last confirmed 11 days ago
Retailer 5
-
HK$2,471 HKD
$315 USD
View
Price last confirmed 10 days ago
B+
Retailer 6
-
HK$3,855 HKD
€468 EUR
View
Retailer 7
-
HK$4,056 HKD
$517 USD
View
Price last confirmed 10 days ago
Retailer 8
-
HK$4,331 HKD
ZAR 8,918 ZAR
View
Price last confirmed 12 days ago
Retailer 9
-
HK$4,435 HKD
£445 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
HK$6,211 HKD
A$1,218 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
HK$6,875 HKD
£690 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
HK$7,767 HKD
$990 USD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$7,799 HKD
$994 USD
View
Price last confirmed 9 days ago
Retailer 14
-
HK$9,735 HKD
£977 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
HK$9,986 HKD
$1,273 USD
View
Price last confirmed 10 days ago
Most Expensive
Taylor and Hart
K39OWWW · Oct 21
HK$11,855 HKD
$1,511 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from HK$3,855 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.

B+
0.73ct Marquise
HK$3,855 HKD