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Marquise|Lab Grown|IGI

3.20ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG844645103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844645103

Diamond specifications and retailer prices

From $532 SGD
$416 USD
As of November 1, 2026
Save $2,563 SGD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,095 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG844645103 or 844645103. Listed at 3 retailers as of October 28, 2026, with prices from $532 to $3,095, a $2,563 spread on the same certified stone. Rare Carat lists it at $3,095. 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 angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844645103
Dimensions14.75 × 7.82 × 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
14.75 mm7.82 mm3.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844645103
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,095 SGD|Low: $532 SGD|High: $3,095 SGD|Avg: $1,182 SGD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$532 SGD
Retailer 2$1,099 SGD
Rare Carat$3,095 SGD

20 data points across 3 retailers

3 retailers$532 SGD to $3,095 SGD

A
Cheapest Retailer
-
$532 SGD
$416 USD
Final sale: no returns
A
Retailer 2
-
$1,099 SGD
£677 GBP
View
Most Expensive
B
Rare Carat
844645103 · Oct 28
$3,095 SGD
$2,420 USD
View
2 more retailers have this diamond
Prices start from $532 SGDSave up to $2,563 SGD

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
3.20ct Marquise
$532 SGD