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Marquise|Lab Grown|IGI

3.10ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG797602278

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797602278

Diamond specifications and retailer prices

From €344 EUR
$384 USD
As of October 31, 2026
Save €2,767 EUR (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,110 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG797602278 or 797602278. Listed at 5 retailers as of October 31, 2026, with prices from €344 to €3,110, a €2,767 spread on the same certified stone. Helzberg Diamonds lists it at €3,110. 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 angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797602278
Dimensions15.53 × 7.55 × 4.65 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.53 mm7.55 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797602278
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: €3,110 EUR|Low: €344 EUR|High: €3,110 EUR|Avg: €1,253 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5€344 EUR
Retailer 10€389 EUR
Retailer 3€610 EUR
Retailer 8€654 EUR
Retailer 2€710 EUR
Retailer 9€826 EUR
Retailer 11€941 EUR
Retailer 4€1,062 EUR
Retailer 12€1,305 EUR
Retailer 7€2,399 EUR
Retailer 6€2,403 EUR
Helzberg Diamonds€3,110 EUR

35 data points across 12 retailers

5 retailers€344 EUR to €3,110 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
B
Retailer 4
-
€2,403 EUR
$2,685 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPNMGIINO · Oct 31
€3,110 EUR
$3,475 USD
View
4 more retailers have this diamond
Prices start from €344 EURSave up to €2,767 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