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Marquise|Lab Grown|IGI

1.50ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG835666080

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835666080

Diamond specifications and retailer prices

From HK$1,734 HKD
$221 USD
As of October 30, 2026
Save HK$6,865 HKD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,599 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835666080 or 835666080. Listed at 8 retailers as of October 30, 2026, with prices from HK$1,734 to HK$8,599, a HK$6,865 spread on the same certified stone. MOH London lists it at HK$8,599. 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

1.50
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835666080
Dimensions11.72 × 6.03 × 3.73 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm6.03 mm1.50 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835666080
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.2°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$8,599 HKD|Low: HK$1,718 HKD|High: HK$8,998 HKD|Avg: HK$4,711 HKD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6HK$1,734 HKD
Retailer 3HK$2,008 HKD
Retailer 5HK$2,402 HKD
Retailer 2HK$3,600 HKD
Retailer 8HK$4,723 HKD
Retailer 7HK$6,896 HKD
Retailer 4HK$6,928 HKD
MOH LondonHK$8,599 HKD

26 data points across 8 retailers

8 retailersHK$1,734 HKD to HK$8,599 HKD

A
Cheapest Retailer
-
HK$1,734 HKD
$221 USD
A
Retailer 2
-
HK$2,008 HKD
$256 USD
View
Retailer 3
-
HK$2,402 HKD
£241 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$3,600 HKD
€437 EUR
View
B+
Retailer 5
-
HK$4,723 HKD
$602 USD
View
B
Retailer 6
-
HK$6,896 HKD
$879 USD
View
B
Retailer 7
-
HK$6,928 HKD
$883 USD
View
Most Expensive
B
MOH London
LG835666080 · Nov 1
HK$8,599 HKD
£863 GBP
View
7 more retailers have this diamond
Prices start from HK$1,734 HKDSave up to HK$6,865 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
1.50ct Marquise
HK$1,734 HKD