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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 €1,423 EUR
CA$2,208 CAD
As of October 30, 2026
Save €630 EUR (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,053 EUR at The Diamond Guys · As of November 1, 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 October 30, 2026, with prices from €1,423 to €2,053, a €630 spread on the same certified stone. The Diamond Guys lists it at €2,053. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €909 EUR|Low: €315 EUR|High: €3,999 EUR|Avg: €1,810 EUR|+2.4%
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€322 EUR
Retailer 4€609 EUR
Retailer 3€880 EUR
Retailer 1€909 EUR
Retailer 7€943 EUR
Retailer 2€1,423 EUR
Retailer 8€1,925 EUR
The Diamond Guys€2,053 EUR
Retailer 9€2,074 EUR
Retailer 11€2,714 EUR
Retailer 6€3,598 EUR
Retailer 10€3,635 EUR

31 data points across 12 retailers

2 retailers€1,423 EUR to €2,053 EUR

B+
Cheapest Retailer
-
€1,423 EUR
CA$2,208 CAD
Most Expensive
B
The Diamond Guys
1958036117 · Nov 1
€2,053 EUR
$2,294 USD
View
1 more retailer has this diamond
Prices start from €1,423 EURSave up to €630 EUR

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
€1,423 EUR