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Marquise|Lab Grown|IGI

3.10ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG735597386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG735597386

Diamond specifications and retailer prices

From €1,431 EUR
CA$2,220 CAD
As of October 30, 2026
Save €633 EUR (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,064 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG735597386 or 735597386. Listed at 2 retailers as of October 30, 2026, with prices from €1,431 to €2,064, a €633 spread on the same certified stone. The Diamond Guys lists it at €2,064. 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

3.10
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735597386
Dimensions15.01 × 7.55 × 4.82 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
15.01 mm7.55 mm3.10 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735597386
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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: €4,216 EUR|Low: €505 EUR|High: €5,845 EUR|Avg: €1,847 EUR|-19.6%
Retailer 1
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Retailer 11
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Retailer 16
The Diamond Guys
August 3, 2026
Retailer 6€505 EUR
Retailer 8€646 EUR
Retailer 5€756 EUR
Retailer 13€883 EUR
Retailer 4€901 EUR
Retailer 3€1,000 EUR
Retailer 15€1,190 EUR
Retailer 7€1,405 EUR
Retailer 11€1,431 EUR
Retailer 2€1,785 EUR
Retailer 16€1,888 EUR
Retailer 10€1,970 EUR
The Diamond Guys€2,064 EUR
Retailer 14€3,339 EUR
Retailer 9€3,695 EUR
Retailer 1€4,216 EUR
Retailer 12€5,845 EUR

58 data points across 17 retailers

2 retailers€1,431 EUR to €2,064 EUR

B+
Cheapest Retailer
-
€1,431 EUR
CA$2,220 CAD
Most Expensive
B
The Diamond Guys
1951071572 · Nov 1
€2,064 EUR
$2,306 USD
View
1 more retailer has this diamond
Prices start from €1,431 EURSave up to €633 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+
3.10ct Marquise
€1,431 EUR