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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830643333

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830643333

Diamond specifications and retailer prices

From HK$1,828 HKD
$233 USD
As of October 23, 2026
Save HK$7,823 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,651 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643333 or 830643333. Listed at 19 retailers as of October 23, 2026, with prices from HK$1,828 to HK$9,651, a HK$7,823 spread on the same certified stone. Brilliant Earth lists it at HK$9,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643333
Dimensions11.67 × 6.19 × 3.66 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm6.19 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643333
Side View
Table 61.0%Crown 30.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.1%

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 23
Current: HK$9,651 HKD|Low: HK$1,742 HKD|High: HK$9,651 HKD|Avg: HK$5,167 HKD
Brilliant Earth
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 27, 2026
Retailer 17HK$1,828 HKD
Retailer 7HK$2,040 HKD
Retailer 15HK$2,119 HKD
Retailer 18HK$2,268 HKD
Retailer 9HK$2,511 HKD
Retailer 2HK$2,660 HKD
Retailer 13HK$3,633 HKD
Retailer 4HK$3,853 HKD
Retailer 5HK$4,017 HKD
Retailer 6HK$4,245 HKD
Retailer 12HK$4,256 HKD
Retailer 16HK$7,297 HKD
Retailer 3HK$7,321 HKD
Retailer 8HK$7,345 HKD
Retailer 10HK$7,349 HKD
Retailer 14HK$9,108 HKD
Retailer 19HK$9,227 HKD
Retailer 11HK$9,235 HKD
Brilliant EarthHK$9,651 HKD

33 data points across 19 retailers

19 retailersHK$1,828 HKD to HK$9,651 HKD

A
Cheapest Retailer
-
HK$1,828 HKD
$233 USD
A
Retailer 2
-
HK$2,040 HKD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,119 HKD
$270 USD
View
A
Retailer 4
-
HK$2,268 HKD
$289 USD
View
A
Retailer 5
-
HK$2,511 HKD
View
A
Retailer 6
-
HK$2,660 HKD
£267 GBP
View
A
Retailer 7
-
HK$3,633 HKD
€441 EUR
View
A
Retailer 8
-
HK$3,853 HKD
$491 USD
View
A
Retailer 9
-
HK$4,017 HKD
$512 USD
View
A
Retailer 10
-
HK$4,245 HKD
$541 USD
View
A
Retailer 11
-
HK$4,256 HKD
£427 GBP
View
B+
Retailer 12
-
HK$7,297 HKD
$930 USD
View
B
Retailer 13
-
HK$7,321 HKD
$933 USD
View
B+
Retailer 14
-
HK$7,345 HKD
SGD 1,265 SGD
View
Retailer 15
-
HK$7,349 HKD
A$1,441 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
HK$9,108 HKD
£914 GBP
View
B
Retailer 17
-
HK$9,227 HKD
$1,176 USD
View
B
Retailer 18
-
HK$9,235 HKD
$1,177 USD
View
Most Expensive
B
Brilliant Earth
21274583A · Oct 29
HK$9,651 HKD
$1,230 USD
View
18 more retailers have this diamond
Prices start from HK$1,828 HKDSave up to HK$7,823 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
1.51ct Marquise
HK$1,828 HKD