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Marquise|Lab Grown|IGI

3.39ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG848656058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848656058

Diamond specifications and retailer prices

From $847 USD
£667 GBP
As of October 31, 2026
Save $1,838 USD (68%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,685 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.39ct lab-grown marquise diamond

This 3.39ct 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 LG848656058 or 848656058. Listed at 2 retailers as of October 28, 2026, with prices from $847 to $2,685, a $1,838 spread on the same certified stone. Rare Carat lists it at $2,685. 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

3.39
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848656058
Dimensions15.00 × 7.89 × 4.99 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.00 mm7.89 mm3.39 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848656058
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $2,685 USD|Low: $842 USD|High: $2,685 USD|Avg: $1,662 USD
Rare Carat
Retailer 2
October 31, 2026
Retailer 2$847 USD
Rare Carat$2,685 USD

5 data points across 2 retailers

2 retailers$847 USD to $2,685 USD

A
Cheapest Retailer
-
$847 USD
£667 GBP
Most Expensive
B
Rare Carat
848656058 · Oct 28
$2,685 USD
View
1 more retailer has this diamond
Prices start from $847 USDSave up to $1,838 USD

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
3.39ct Marquise
$847 USD