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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 $1,634 AUD
$1,145 USD
As of November 2, 2026
Save $12,878 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,512 AUD 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 $1,634 to $14,512, a $12,878 spread on the same certified stone. Do Amore Diamonds lists it at $14,512. 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
Colour
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: $14,512 AUD|Low: $1,634 AUD|High: $17,037 AUD|Avg: $5,580 AUD
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$1,634 AUD
Retailer 11$1,736 AUD
Retailer 2$2,203 AUD
Retailer 3$2,654 AUD
Retailer 9$3,012 AUD
Retailer 5$3,018 AUD
Retailer 7$3,734 AUD
Retailer 10$5,356 AUD
Retailer 6$6,730 AUD
Retailer 4$9,261 AUD
Do Amore Diamonds$14,512 AUD

29 data points across 11 retailers

11 retailers$1,634 AUD to $14,512 AUD

A
Cheapest Retailer
-
$1,634 AUD
$1,145 USD
A
Retailer 2
-
$2,203 AUD
£1,215 GBP
View
B+
Retailer 3
-
$3,012 AUD
$2,111 USD
View
B+
Retailer 4
-
$3,018 AUD
$2,115 USD
View
B+
Retailer 5
-
$3,734 AUD
$2,617 USD
View
B+
Retailer 6
-
$3,921 AUD
$2,748 USD
View
B
Retailer 7
-
$5,356 AUD
$3,754 USD
View
B
Retailer 8
-
$5,486 AUD
$3,845 USD
View
B
Retailer 9
-
$6,730 AUD
£3,714 GBP
View
B
Retailer 10
-
$9,261 AUD
$6,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-7CFCAB8F1 · Nov 1
$14,512 AUD
$10,170 USD
View
10 more retailers have this diamond
Prices start from $1,634 AUDSave up to $12,878 AUD

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
$1,634 AUD