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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 $252 USD
As of November 2, 2026
Save $2,278 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,530 USD 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 $252 to $2,530, a $2,278 spread on the same certified stone. Frank Darling lists it at $2,530. 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
Color
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

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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: $2,530 USD|Low: $251 USD|High: $2,570 USD|Avg: $1,097 USD|-0.0%
Frank Darling
Retailer 2
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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$252 USD
Retailer 5$283 USD
Retailer 13$293 USD
Retailer 10$392 USD
Retailer 8$426 USD
Retailer 12$435 USD
Retailer 16$554 USD
Retailer 3$582 USD
Retailer 6$818 USD
Retailer 2$896 USD
Retailer 4$1,111 USD
Retailer 7$1,209 USD
Retailer 11$1,384 USD
Retailer 9$1,930 USD
Retailer 14$2,140 USD
Retailer 17$2,240 USD
Frank Darling$2,530 USD

40 data points across 17 retailers

17 retailers$252 USD to $2,530 USD

A
Cheapest Retailer
-
$252 USD
A
Retailer 2
-
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$392 USD
View
B+
Retailer 5
-
$426 USD
View
A
Retailer 6
-
$435 USD
View
A
Retailer 7
-
$554 USD
€528 EUR
View
A
Retailer 8
-
$582 USD
View
B+
Retailer 9
-
$818 USD
A$1,258 AUD
View
B+
Retailer 10
-
$896 USD
View
B+
Retailer 11
-
$1,111 USD
View
B+
Retailer 12
-
$1,209 USD
View
B+
Retailer 13
-
$1,384 USD
£1,090 GBP
View
Retailer 14
-
$1,930 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$2,140 USD
View
B
Retailer 16
-
$2,240 USD
View
Most Expensive
B
Frank Darling
VL-91298GR · Nov 1
$2,530 USD
View
16 more retailers have this diamond
Prices start from $252 USDSave up to $2,278 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
1.66ct Asscher
$252 USD