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Marquise|Lab Grown|IGI

3.72ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG816657081

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816657081

Diamond specifications and retailer prices

From $691 AUD
$484 USD
As of November 1, 2026
Save $4,025 AUD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,716 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.72ct lab-grown marquise diamond

This 3.72ct 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 LG816657081 or 816657081. Listed at 3 retailers as of October 28, 2026, with prices from $691 to $4,716, a $4,025 spread on the same certified stone. Rare Carat lists it at $4,716. 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

3.72
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816657081
Dimensions15.24 × 8.15 × 5.19 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.24 mm8.15 mm3.72 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816657081
Side View
Table 61.0%Crown 37.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,716 AUD|Low: $682 AUD|High: $4,787 AUD|Avg: $1,849 AUD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$691 AUD
Retailer 5$1,073 AUD
Retailer 4$1,277 AUD
Retailer 2$1,304 AUD
Rare Carat$4,716 AUD

37 data points across 5 retailers

3 retailers$691 AUD to $4,716 AUD

A
Cheapest Retailer
-
$691 AUD
$484 USD
Final sale: no returns
A
Retailer 2
-
$1,304 AUD
£719 GBP
View
Most Expensive
B
Rare Carat
816657081 · Oct 28
$4,716 AUD
$3,305 USD
View
2 more retailers have this diamond
Prices start from $691 AUDSave up to $4,025 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
3.72ct Marquise
$691 AUD