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Marquise|Lab Grown|IGI

2.58ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG798605716

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG798605716

Diamond specifications and retailer prices

From $1,402 USD
CA$1,947 CAD
As of October 30, 2026
Save $621 USD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,023 USD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG798605716 or 798605716. Listed at 2 retailers as of October 30, 2026, with prices from $1,402 to $2,023, a $621 spread on the same certified stone. The Diamond Guys lists it at $2,023. 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

2.58
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798605716
Dimensions14.05 × 7.15 × 4.51 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.05 mm7.15 mm2.58 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798605716
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

Caratlytics Score

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

Last verified: Oct 30
Current: $1,581 USD|Low: $858 USD|High: $4,910 USD|Avg: $2,128 USD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
August 3, 2026
Retailer 6$860 USD
Retailer 9$906 USD
Retailer 2$993 USD
Retailer 7$1,402 USD
Retailer 1$1,581 USD
Retailer 8$1,711 USD
Retailer 4$1,721 USD
The Diamond Guys$2,023 USD
Retailer 3$2,926 USD
Retailer 5$3,083 USD
Retailer 10$4,910 USD

33 data points across 11 retailers

2 retailers$1,402 USD to $2,023 USD

B+
Cheapest Retailer
-
$1,402 USD
CA$1,947 CAD
Most Expensive
B
The Diamond Guys
1958036124 · Oct 30
$2,023 USD
View
1 more retailer has this diamond
Prices start from $1,402 USDSave up to $621 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+
2.58ct Marquise
$1,402 USD