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Marquise|Lab Grown|IGI

3.23ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG801658975

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801658975

Diamond specifications and retailer prices

From HK$4,747 HKD
$605 USD
As of October 30, 2026
Save HK$20,821 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$25,568 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 3.23ct lab-grown marquise diamond

This 3.23ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801658975 or 801658975. Listed at 14 retailers as of October 26, 2026, with prices from HK$4,747 to HK$25,568, a HK$20,821 spread on the same certified stone. MOH London lists it at HK$25,568. 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

3.23
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801658975
Dimensions14.79 × 7.84 × 4.93 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
14.79 mm7.84 mm3.23 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801658975
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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$25,568 HKD|Low: HK$6,787 HKD|High: HK$25,877 HKD|Avg: HK$12,858 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4HK$6,904 HKD
Retailer 7HK$7,885 HKD
Retailer 8HK$8,654 HKD
Retailer 2HK$9,204 HKD
Retailer 3HK$11,923 HKD
Retailer 6HK$14,593 HKD
Retailer 5HK$21,654 HKD
MOH LondonHK$25,568 HKD

39 data points across 8 retailers

14 retailersHK$4,747 HKD to HK$25,568 HKD

A
Cheapest Retailer
-
HK$4,747 HKD
$605 USD
A
Retailer 2
-
HK$5,312 HKD
$677 USD
View
Retailer 3
-
HK$5,884 HKD
$750 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$5,884 HKD
$750 USD
View
A
Retailer 5
-
HK$6,904 HKD
$880 USD
View
A
Retailer 6
-
HK$7,885 HKD
$1,005 USD
View
B+
Retailer 7
-
HK$8,654 HKD
$1,103 USD
View
B+
Retailer 8
-
HK$9,204 HKD
£924 GBP
View
B+
Retailer 9
-
HK$9,297 HKD
$1,185 USD
View
B+
Retailer 10
-
HK$11,923 HKD
A$2,338 AUD
View
B
Retailer 11
-
HK$14,593 HKD
$1,860 USD
View
B
Retailer 12
-
HK$15,472 HKD
$1,972 USD
View
B
Retailer 13
-
HK$21,654 HKD
$2,760 USD
View
Most Expensive
B
MOH London
LG801658975 · Oct 26
HK$25,568 HKD
£2,566 GBP
View
13 more retailers have this diamond
Prices start from HK$4,747 HKDSave up to HK$20,821 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
3.23ct Marquise
HK$4,747 HKD