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Marquise|Lab Grown|IGI

3.05ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG798605466

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798605466

Diamond specifications and retailer prices

From $1,589 USD
As of November 2, 2026
Save $705 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,294 USD at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798605466 or 798605466. Listed at 2 retailers as of November 2, 2026, with prices from $1,589 to $2,294, a $705 spread on the same certified stone. The Diamond Guys lists it at $2,294. 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

3.05
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798605466
Dimensions14.43 × 7.68 × 4.82 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.43 mm7.68 mm3.05 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798605466
Side View
Table 63.0%Crown 36.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $1,016 USD|Low: $352 USD|High: $4,467 USD|Avg: $2,022 USD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
September 16, 2026
Retailer 5$360 USD
Retailer 4$680 USD
Retailer 3$983 USD
Retailer 1$1,016 USD
Retailer 7$1,053 USD
Retailer 2$1,589 USD
Retailer 8$2,150 USD
The Diamond Guys$2,294 USD
Retailer 9$2,317 USD
Retailer 11$3,032 USD
Retailer 6$4,020 USD
Retailer 10$4,061 USD

31 data points across 12 retailers

2 retailers$1,589 USD to $2,294 USD

B+
Cheapest Retailer
-
$1,589 USD
Most Expensive
B
The Diamond Guys
1958036117 · Nov 5
$2,294 USD
View
1 more retailer has this diamond
Prices start from $1,589 USDSave up to $705 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.

B+
3.05ct Marquise
$1,589 USD