Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

GD • E/VS2 • IGI LG843693251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843693251

Diamond specifications and retailer prices

From HK$1,797 HKD
$229 USD
As of October 30, 2026
Save HK$7,258 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$9,055 HKD at Brilliance · As of October 30, 2026
View at Brilliance

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 standard cut grade and certified by IGI LG843693251 or 843693251. Listed at 15 retailers as of October 30, 2026, with prices from HK$1,797 to HK$9,055, a HK$7,258 spread on the same certified stone. Brilliance lists it at HK$9,055. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843693251
Dimensions11.34 × 5.91 × 3.66 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm5.91 mm1.51 ctE / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843693251
Side View
Table 57.0%Crown 37.4°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 61.9%

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$9,055 HKD|Low: HK$1,797 HKD|High: HK$9,055 HKD|Avg: HK$4,575 HKD
Brilliance
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
October 30, 2026
Retailer 11HK$1,797 HKD
Retailer 4HK$2,001 HKD
Retailer 6HK$2,079 HKD
Retailer 5HK$2,221 HKD
Retailer 15HK$2,228 HKD
Retailer 10HK$2,613 HKD
Retailer 3HK$3,782 HKD
Retailer 9HK$3,900 HKD
Retailer 2HK$4,157 HKD
Retailer 13HK$4,794 HKD
Retailer 12HK$7,148 HKD
Retailer 14HK$7,179 HKD
Retailer 7HK$7,562 HKD
Retailer 8HK$8,958 HKD
BrillianceHK$9,055 HKD

17 data points across 15 retailers

15 retailersHK$1,797 HKD to HK$9,055 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
$229 USD
A
Retailer 2
-
HK$2,001 HKD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,079 HKD
$265 USD
View
B+
Retailer 4
-
HK$2,221 HKD
$283 USD
View
B+
Retailer 5
-
HK$2,228 HKD
$284 USD
View
Retailer 6
-
HK$2,613 HKD
£262 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$3,782 HKD
$482 USD
View
B+
Retailer 8
-
HK$3,900 HKD
$497 USD
View
B+
Retailer 9
-
HK$4,157 HKD
£417 GBP
View
B+
Retailer 10
-
HK$4,794 HKD
$611 USD
View
B
Retailer 11
-
HK$7,148 HKD
$911 USD
View
B
Retailer 12
-
HK$7,179 HKD
$915 USD
View
B
Retailer 13
-
HK$7,562 HKD
$964 USD
View
B
Retailer 14
-
HK$8,958 HKD
£899 GBP
View
Most Expensive
B
Brilliance
D46052750 · Oct 30
HK$9,055 HKD
$1,154 USD
View
14 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$7,258 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$1,797 HKD