Asscher|Lab Grown|IGI

1.66ct G VVS2 Asscher Lab Grown Diamond

EX • G/VVS2 • IGI LG589388559

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG589388559

Diamond specifications and retailer prices

From $672 USD
As of November 6, 2026
Save $1,865 USD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,537 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG589388559 or 589388559. Listed at 4 retailers as of November 5, 2026, with prices from $672 to $2,537, a $1,865 spread on the same certified stone. Diamond Quarter lists it at $2,537. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589388559
Dimensions6.69 × 6.42 × 4.10 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.69 mm6.42 mm1.66 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589388559
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 39.5°Culet: NoneDepth 63.9%

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 6
Current: $769 USD|Low: $339 USD|High: $2,051 USD|Avg: $1,068 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 9$339 USD
Retailer 12$595 USD
Retailer 7$672 USD
Retailer 1$769 USD
Retailer 4$788 USD
Retailer 10$840 USD
Retailer 13$925 USD
Retailer 6$1,095 USD
Retailer 11$1,292 USD
Retailer 5$1,342 USD
Retailer 3$1,463 USD
Retailer 8$1,715 USD
Retailer 2$2,051 USD

11 data points across 13 retailers

4 retailers$672 USD to $2,537 USD

A
Cheapest Retailer
-
$672 USD
Retailer 2
-
$769 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$1,095 USD
View
Most Expensive
B
Diamond Quarter
1.66VVS2GLG59D1F5N · Nov 5
$2,537 USD
£1,998 GBP
View
3 more retailers have this diamond
Prices start from $672 USDSave up to $1,865 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
$672 USD