Marquise|Lab Grown|IGI

1.66ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG826636667

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826636667

Diamond specifications and retailer prices

From $526 NZD
$296 USD
As of November 2, 2026
Save $4,130 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,657 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown marquise diamond

This 1.66ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826636667 or 826636667. Listed at 13 retailers as of November 2, 2026, with prices from $526 to $4,657, a $4,130 spread on the same certified stone. Do Amore Diamonds lists it at $4,657. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826636667
Dimensions12.69 × 6.19 × 3.79 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm6.19 mm1.66 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826636667
Side View
Table 61.0%Crown 34.6°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.2%

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: $4,657 NZD|Low: $524 NZD|High: $4,852 NZD|Avg: $2,073 NZD|-4.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10$526 NZD
Retailer 8$610 NZD
Retailer 2$760 NZD
Retailer 12$1,065 NZD
Retailer 7$1,066 NZD
Retailer 6$1,676 NZD
Retailer 9$2,001 NZD
Retailer 11$2,310 NZD
Retailer 5$2,896 NZD
Retailer 3$3,023 NZD
Retailer 4$3,110 NZD
Do Amore Diamonds$4,657 NZD

33 data points across 12 retailers

13 retailers$526 NZD to $4,657 NZD

A
Cheapest Retailer
-
$526 NZD
$296 USD
A
Retailer 2
-
$610 NZD
$343 USD
View
A
Retailer 3
-
$760 NZD
£337 GBP
View
A
Retailer 4
-
$1,065 NZD
$599 USD
View
A
Retailer 5
-
$1,066 NZD
$600 USD
View
B+
Retailer 6
-
$1,676 NZD
A$1,451 AUD
View
B+
Retailer 7
-
$2,001 NZD
$1,126 USD
View
B+
Retailer 8
-
$2,213 NZD
$1,245 USD
View
B+
Retailer 9
-
$2,310 NZD
$1,300 USD
View
B
Retailer 10
-
$2,896 NZD
£1,283 GBP
View
B
Retailer 11
-
$3,023 NZD
$1,701 USD
View
B
Retailer 12
-
$3,110 NZD
$1,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-1BC33A276 · Nov 2
$4,657 NZD
$2,620 USD
View
12 more retailers have this diamond
Prices start from $526 NZDSave up to $4,130 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
1.66ct Marquise
$526 NZD