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Asscher|Lab Grown|IGI

1.66ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG745507210

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG745507210

Diamond specifications and retailer prices

From $448 NZD
$252 USD
As of November 2, 2026
Save $4,048 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,496 NZD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 1.66ct lab-grown asscher diamond

This 1.66ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG745507210 or 745507210. Listed at 17 retailers as of November 1, 2026, with prices from $448 to $4,496, a $4,048 spread on the same certified stone. Frank Darling lists it at $4,496. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745507210
Dimensions6.66 × 6.64 × 4.18 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.66 mm6.64 mm1.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745507210
Side View
Table 62.0%Crown 31°Girdle: Slightly ThickPavilion 37°Culet: NoneDepth 63.0%

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: $4,496 NZD|Low: $446 NZD|High: $4,568 NZD|Avg: $1,950 NZD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 15$448 NZD
Retailer 5$503 NZD
Retailer 13$521 NZD
Retailer 10$696 NZD
Retailer 8$757 NZD
Retailer 12$773 NZD
Retailer 16$985 NZD
Retailer 3$1,034 NZD
Retailer 6$1,453 NZD
Retailer 2$1,592 NZD
Retailer 4$1,975 NZD
Retailer 7$2,149 NZD
Retailer 11$2,460 NZD
Retailer 9$3,430 NZD
Retailer 14$3,803 NZD
Retailer 17$3,981 NZD
Frank Darling$4,496 NZD

40 data points across 17 retailers

17 retailers$448 NZD to $4,496 NZD

A
Cheapest Retailer
-
$448 NZD
$252 USD
A
Retailer 2
-
$503 NZD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$521 NZD
$293 USD
View
A
Retailer 4
-
$696 NZD
$392 USD
View
B+
Retailer 5
-
$757 NZD
$426 USD
View
A
Retailer 6
-
$773 NZD
$435 USD
View
A
Retailer 7
-
$985 NZD
€528 EUR
View
A
Retailer 8
-
$1,034 NZD
$582 USD
View
B+
Retailer 9
-
$1,453 NZD
A$1,258 AUD
View
B+
Retailer 10
-
$1,592 NZD
$896 USD
View
B+
Retailer 11
-
$1,975 NZD
$1,111 USD
View
B+
Retailer 12
-
$2,149 NZD
$1,209 USD
View
B+
Retailer 13
-
$2,460 NZD
£1,090 GBP
View
Retailer 14
-
$3,430 NZD
$1,930 USD
View
Price last confirmed 15 days ago
B
Retailer 15
-
$3,803 NZD
$2,140 USD
View
B
Retailer 16
-
$3,981 NZD
$2,240 USD
View
Most Expensive
B
Frank Darling
VL-91298GR · Nov 1
$4,496 NZD
$2,530 USD
View
16 more retailers have this diamond
Prices start from $448 NZDSave up to $4,048 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 Asscher
$448 NZD