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Marquise|Lab Grown|IGI

3.23ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844621190

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844621190

Diamond specifications and retailer prices

From HK$3,288 HKD
$419 USD
As of November 1, 2026
Save HK$20,486 HKD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$23,774 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.23ct lab-grown marquise diamond

This 3.23ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844621190 or 844621190. Listed at 4 retailers as of October 30, 2026, with prices from HK$3,288 to HK$23,774, a HK$20,486 spread on the same certified stone. Brilliant Earth lists it at HK$23,774. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621190
Dimensions14.58 × 7.72 × 4.98 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
14.58 mm7.72 mm3.23 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621190
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$23,774 HKD|Low: HK$3,288 HKD|High: HK$23,774 HKD|Avg: HK$11,364 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4HK$3,288 HKD
Retailer 2HK$6,806 HKD
Retailer 3HK$18,988 HKD
Brilliant EarthHK$23,774 HKD

21 data points across 4 retailers

4 retailersHK$3,288 HKD to HK$23,774 HKD

A
Cheapest Retailer
-
HK$3,288 HKD
$419 USD
Final sale: no returns
A
Retailer 2
-
HK$6,806 HKD
£683 GBP
View
B
Retailer 3
-
HK$18,988 HKD
$2,420 USD
View
Most Expensive
B
Brilliant Earth
21815463A · Oct 30
HK$23,774 HKD
$3,030 USD
View
3 more retailers have this diamond
Prices start from HK$3,288 HKDSave up to HK$20,486 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$3,288 HKD