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Marquise|Lab Grown|IGI

6.12ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG828634893

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828634893

Diamond specifications and retailer prices

From €4,434 EUR
$4,973 USD
As of October 19, 2026
7 retailers carry this diamond
Most expensive: €10,744 EUR at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 6.12ct lab-grown marquise diamond

This 6.12ct lab-grown marquise sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828634893 or 828634893. Listed at 7 retailers as of October 18, 2026. 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

6.12
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828634893
Dimensions18.14 × 9.58 × 5.96 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.14 mm9.58 mm6.12 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828634893
Side View
Table 64.0%Crown 37.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 19
Current: €5,580 EUR|Low: €2,978 EUR|High: €11,263 EUR|Avg: €6,167 EUR|+8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Taylor and Hart
October 25, 2026
Retailer 14€2,978 EUR
Retailer 9€3,211 EUR
Retailer 12€3,228 EUR
Retailer 6€4,201 EUR
Retailer 7€4,262 EUR
Retailer 10€4,434 EUR
Retailer 3€4,796 EUR
Retailer 2€5,326 EUR
Retailer 1€5,580 EUR
Retailer 4€6,103 EUR
Retailer 13€7,751 EUR
Retailer 8€7,864 EUR
Retailer 11€8,566 EUR
Taylor and Hart€10,744 EUR
Retailer 5€11,263 EUR

18 data points across 15 retailers

7 retailers€4,434 EUR to €10,744 EUR

Retailer 1
-
€4,434 EUR
$4,973 USD
Price last confirmed 14 days ago
Retailer 2
-
€4,796 EUR
$5,379 USD
View
Price last confirmed 15 days ago
Retailer 3
-
€5,326 EUR
£4,704 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
€6,103 EUR
$6,845 USD
View
Price last confirmed 26 days ago
Retailer 5
-
€7,864 EUR
£6,945 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
€8,566 EUR
$9,608 USD
View
Price last confirmed 14 days ago
Most Expensive
Taylor and Hart
TONZQI2 · Oct 18
€10,744 EUR
$12,050 USD
View
Price last confirmed 15 days ago
6 more retailers have this diamond

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.

6.12ct Marquise
€4,434 EUR