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Marquise|Lab Grown|IGI

6.11ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG720555416

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG720555416

Diamond specifications and retailer prices

From $1,145 USD
As of November 2, 2026
Save $9,025 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,170 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 6.11ct lab-grown marquise diamond

This 6.11ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720555416 or 720555416. Listed at 11 retailers as of November 1, 2026, with prices from $1,145 to $10,170, a $9,025 spread on the same certified stone. Do Amore Diamonds lists it at $10,170. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720555416
Dimensions19.42 × 9.48 × 5.87 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
19.42 mm9.48 mm6.11 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720555416
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 2
Current: $10,170 USD|Low: $1,145 USD|High: $11,940 USD|Avg: $3,910 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$1,145 USD
Retailer 11$1,217 USD
Retailer 2$1,544 USD
Retailer 3$1,860 USD
Retailer 9$2,111 USD
Retailer 5$2,115 USD
Retailer 7$2,617 USD
Retailer 10$3,754 USD
Retailer 6$4,717 USD
Retailer 4$6,490 USD
Do Amore Diamonds$10,170 USD

29 data points across 11 retailers

11 retailers$1,145 USD to $10,170 USD

A
Cheapest Retailer
-
$1,145 USD
A
Retailer 2
-
$1,544 USD
£1,215 GBP
View
B+
Retailer 3
-
$2,111 USD
View
B+
Retailer 4
-
$2,115 USD
View
B+
Retailer 5
-
$2,617 USD
View
B+
Retailer 6
-
$2,748 USD
View
B
Retailer 7
-
$3,754 USD
View
B
Retailer 8
-
$3,845 USD
View
B
Retailer 9
-
$4,717 USD
£3,714 GBP
View
Price last confirmed 7 days ago
B
Retailer 10
-
$6,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-7CFCAB8F1 · Nov 1
$10,170 USD
View
10 more retailers have this diamond
Prices start from $1,145 USDSave up to $9,025 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.

A
6.11ct Marquise
$1,145 USD