Marquise|Lab Grown|IGI

6.11ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG830690595

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830690595

Diamond specifications and retailer prices

From $5,110 USD
As of November 2, 2026
Save $5,801 USD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $18,828 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 6.11ct lab-grown marquise diamond

This 6.11ct 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 LG830690595 or 830690595. Listed at 7 retailers as of November 1, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.11
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830690595
Dimensions18.69 × 9.13 × 6.05 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.69 mm9.13 mm6.11 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830690595
Side View
Table 58.0%Crown 39°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,843 USD|Low: $4,958 USD|High: $18,828 USD|Avg: $9,428 USD|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
November 2, 2026
Retailer 6$5,110 USD
Retailer 5$5,241 USD
Retailer 1$6,843 USD
Retailer 4$8,151 USD
Retailer 3$10,746 USD
Retailer 2$10,911 USD
Taylor and Hart$18,828 USD

31 data points across 7 retailers

7 retailers$5,110 USD to $10,911 USD

B+
Cheapest Retailer
-
$5,110 USD
B+
Retailer 2
-
$5,241 USD
View
B+
Retailer 3
-
$6,843 USD
£5,388 GBP
View
B
Retailer 4
-
$8,151 USD
View
B
Retailer 5
-
$10,746 USD
A$16,533 AUD
View
B
Retailer 6
-
$10,911 USD
£8,591 GBP
View
Most Expensive
Taylor and Hart
43UIRLW · Oct 31
$18,828 USD
View
Price under review
6 more retailers have this diamond
Prices start from $5,110 USDSave up to $5,801 USD

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+
6.11ct Marquise
$5,110 USD