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 $1,792 SGD
CA$1,947 CAD
As of October 30, 2026
Save $794 SGD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,586 SGD at The Diamond Guys · As of November 1, 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 $1,792 to $2,586, a $794 spread on the same certified stone. The Diamond Guys lists it at $2,586. 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
Colour
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $2,021 SGD|Low: $1,096 SGD|High: $6,277 SGD|Avg: $2,721 SGD|-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$1,100 SGD
Retailer 9$1,158 SGD
Retailer 2$1,269 SGD
Retailer 7$1,792 SGD
Retailer 1$2,021 SGD
Retailer 8$2,187 SGD
Retailer 4$2,200 SGD
The Diamond Guys$2,586 SGD
Retailer 3$3,741 SGD
Retailer 5$3,941 SGD
Retailer 10$6,277 SGD

33 data points across 11 retailers

2 retailers$1,792 SGD to $2,586 SGD

B+
Cheapest Retailer
-
$1,792 SGD
CA$1,947 CAD
Most Expensive
B
The Diamond Guys
1958036124 · Nov 1
$2,586 SGD
$2,023 USD
View
1 more retailer has this diamond
Prices start from $1,792 SGDSave up to $794 SGD

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
$1,792 SGD