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Marquise|Lab Grown|IGI

3.93ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG841638072

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841638072

Diamond specifications and retailer prices

From $753 AUD
$529 USD
As of November 1, 2026
Save $3,617 AUD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,370 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.93ct lab-grown marquise diamond

This 3.93ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841638072 or 841638072. Listed at 3 retailers as of October 28, 2026, with prices from $753 to $4,370, a $3,617 spread on the same certified stone. Rare Carat lists it at $4,370. 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

3.93
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841638072
Dimensions16.89 × 8.06 × 5.06 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.89 mm8.06 mm3.93 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841638072
Side View
Table 62.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,370 AUD|Low: $753 AUD|High: $4,420 AUD|Avg: $2,485 AUD|-1.1%
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$753 AUD
Retailer 2$1,444 AUD
Rare Carat$4,370 AUD

27 data points across 3 retailers

3 retailers$753 AUD to $4,370 AUD

A
Cheapest Retailer
-
$753 AUD
$529 USD
Final sale: no returns
A
Retailer 2
-
$1,444 AUD
£799 GBP
View
Most Expensive
B
Rare Carat
841638072 · Oct 28
$4,370 AUD
$3,070 USD
View
2 more retailers have this diamond
Prices start from $753 AUDSave up to $3,617 AUD

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
3.93ct Marquise
$753 AUD