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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 $2,035 NZD
$1,145 USD
As of November 2, 2026
Save $16,040 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,075 NZD 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 $2,035 to $18,075, a $16,040 spread on the same certified stone. Do Amore Diamonds lists it at $18,075. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $18,075 NZD|Low: $2,035 NZD|High: $21,221 NZD|Avg: $6,950 NZD
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$2,035 NZD
Retailer 11$2,162 NZD
Retailer 2$2,743 NZD
Retailer 3$3,306 NZD
Retailer 9$3,752 NZD
Retailer 5$3,759 NZD
Retailer 7$4,651 NZD
Retailer 10$6,671 NZD
Retailer 6$8,383 NZD
Retailer 4$11,535 NZD
Do Amore Diamonds$18,075 NZD

29 data points across 11 retailers

11 retailers$2,035 NZD to $18,075 NZD

A
Cheapest Retailer
-
$2,035 NZD
$1,145 USD
A
Retailer 2
-
$2,743 NZD
£1,215 GBP
View
B+
Retailer 3
-
$3,752 NZD
$2,111 USD
View
B+
Retailer 4
-
$3,759 NZD
$2,115 USD
View
B+
Retailer 5
-
$4,651 NZD
$2,617 USD
View
B+
Retailer 6
-
$4,884 NZD
$2,748 USD
View
B
Retailer 7
-
$6,671 NZD
$3,754 USD
View
B
Retailer 8
-
$6,834 NZD
$3,845 USD
View
B
Retailer 9
-
$8,383 NZD
£3,714 GBP
View
B
Retailer 10
-
$11,535 NZD
$6,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-7CFCAB8F1 · Nov 1
$18,075 NZD
$10,170 USD
View
10 more retailers have this diamond
Prices start from $2,035 NZDSave up to $16,040 NZD

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
$2,035 NZD