Marquise|Lab Grown|IGI

3.20ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG768673171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768673171

Diamond specifications and retailer prices

From HK$24,323 HKD
$3,100 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: HK$24,323 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.2ct lab-grown marquise diamond

This 3.2ct 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 LG768673171 or 768673171. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.20
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768673171
Dimensions15.10 × 7.74 × 4.79 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.10 mm7.74 mm3.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768673171
Side View
Table 59.0%Crown 33.4°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: HK$24,323 HKD|Low: HK$5,414 HKD|High: HK$42,761 HKD|Avg: HK$13,360 HKD|-16.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 15, 2026
Retailer 3HK$6,041 HKD
Retailer 6HK$6,970 HKD
Retailer 4HK$7,203 HKD
Retailer 2HK$7,263 HKD
Retailer 7HK$9,070 HKD
Retailer 5HK$9,405 HKD
Retailer 9HK$13,512 HKD
Retailer 8HK$14,712 HKD
Retailer 10HK$18,501 HKD
Brilliant EarthHK$24,323 HKD

78 data points across 10 retailers

1 retailer

B
Brilliant Earth
20626993A · Nov 2
HK$24,323 HKD
$3,100 USD
View

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B
3.20ct Marquise
HK$24,323 HKD