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Marquise|Lab Grown|IGI

3.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG807655772

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807655772

Diamond specifications and retailer prices

From €804 EUR
$902 USD
As of November 1, 2026
Save €1,737 EUR (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,541 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.51ct lab-grown marquise diamond

This 3.51ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG807655772 or 807655772. Listed at 7 retailers as of October 28, 2026, with prices from €804 to €2,541, a €1,737 spread on the same certified stone. Rare Carat lists it at €2,541. 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

3.51
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807655772
Dimensions15.60 × 8.15 × 4.90 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
15.60 mm8.15 mm3.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807655772
Side View
Table 56.0%Crown 31°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €844 EUR|Low: €785 EUR|High: €1,920 EUR|Avg: €1,204 EUR|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 3, 2026
Retailer 6€804 EUR
Retailer 1€844 EUR
Retailer 3€863 EUR
Retailer 5€1,157 EUR
Retailer 4€1,680 EUR
Retailer 2€1,889 EUR

43 data points across 6 retailers

7 retailers€804 EUR to €2,541 EUR

B+
Cheapest Retailer
-
€804 EUR
$902 USD
A
Retailer 2
-
€844 EUR
£745 GBP
View
A
Retailer 3
-
€863 EUR
$968 USD
View
A
Retailer 4
-
€1,157 EUR
$1,298 USD
View
B+
Retailer 5
-
€1,680 EUR
$1,885 USD
View
B+
Retailer 6
-
€1,889 EUR
£1,668 GBP
View
Most Expensive
B
Rare Carat
697549_l_807655772 · Oct 28
€2,541 EUR
$2,850 USD
View
6 more retailers have this diamond
Prices start from €804 EURSave up to €1,737 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
3.51ct Marquise
€804 EUR