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Marquise|Lab Grown|IGI

3.10ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG838636645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838636645

Diamond specifications and retailer prices

From €344 EUR
$384 USD
As of October 31, 2026
Save €2,060 EUR (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,403 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838636645 or 838636645. Listed at 4 retailers as of October 28, 2026, with prices from €344 to €2,403, a €2,060 spread on the same certified stone. Rare Carat lists it at €2,403. 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
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838636645
Dimensions14.50 × 7.59 × 4.86 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.50 mm7.59 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838636645
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,403 EUR|Low: €344 EUR|High: €2,444 EUR|Avg: €1,571 EUR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3€344 EUR
Retailer 2€710 EUR
Retailer 4€2,399 EUR
Rare Carat€2,403 EUR

34 data points across 4 retailers

4 retailers€344 EUR to €2,403 EUR

A
Cheapest Retailer
-
€344 EUR
$384 USD
Final sale: no returns
A
Retailer 2
-
€710 EUR
£625 GBP
View
B
Retailer 3
-
€2,399 EUR
$2,680 USD
View
Most Expensive
B+
Rare Carat
838636645 · Oct 28
€2,403 EUR
$2,685 USD
View
3 more retailers have this diamond
Prices start from €344 EURSave up to €2,060 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.

A
3.10ct Marquise
€344 EUR