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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 $2,030 SGD
As of November 2, 2026
Save $900 SGD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,930 SGD 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 $2,030 to $2,930, a $900 spread on the same certified stone. The Diamond Guys lists it at $2,930. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,298 SGD|Low: $450 SGD|High: $5,706 SGD|Avg: $2,582 SGD|+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$460 SGD
Retailer 4$869 SGD
Retailer 3$1,256 SGD
Retailer 1$1,298 SGD
Retailer 7$1,345 SGD
Retailer 2$2,030 SGD
Retailer 8$2,746 SGD
The Diamond Guys$2,930 SGD
Retailer 9$2,960 SGD
Retailer 11$3,873 SGD
Retailer 6$5,135 SGD
Retailer 10$5,187 SGD

31 data points across 12 retailers

2 retailers$2,030 SGD to $2,930 SGD

B+
Cheapest Retailer
-
$2,030 SGD
Most Expensive
B
The Diamond Guys
1958036117 · Nov 5
$2,930 SGD
$2,294 USD
View
1 more retailer has this diamond
Prices start from $2,030 SGDSave up to $900 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+
3.05ct Marquise
$2,030 SGD