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Asscher|Lab Grown|IGI

1.66ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG650499988

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG650499988

Diamond specifications and retailer prices

From $454 AUD
$318 USD
As of November 1, 2026
Save $1,634 AUD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,087 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG650499988 or 650499988. Listed at 23 retailers as of November 1, 2026, with prices from $454 to $2,087, a $1,634 spread on the same certified stone. Reve Diamonds lists it at $2,087. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650499988
Dimensions6.65 × 6.63 × 4.29 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.63 mm1.66 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650499988
Side View
Table 65.0%Crown 31.4°Girdle: MediumPavilion 43.3°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
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 1
Current: $588 AUD|Low: $454 AUD|High: $2,118 AUD|Avg: $1,158 AUD|-1.2%
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
Retailer 14
Retailer 15
Reve Diamonds
November 2, 2026
Retailer 6$454 AUD
Retailer 13$471 AUD
Retailer 3$504 AUD
Retailer 11$504 AUD
Retailer 1$588 AUD
Retailer 5$830 AUD
Retailer 9$868 AUD
Retailer 8$888 AUD
Retailer 7$990 AUD
Retailer 15$1,170 AUD
Retailer 2$1,427 AUD
Retailer 14$1,545 AUD
Retailer 12$1,618 AUD
Retailer 4$1,936 AUD
Retailer 10$2,017 AUD
Reve Diamonds$2,087 AUD

42 data points across 16 retailers

23 retailers$454 AUD to $2,087 AUD

A
Cheapest Retailer
-
$454 AUD
$318 USD
Final sale: no returns
A
Retailer 2
-
$471 AUD
$330 USD
View
A
Retailer 3
-
$493 AUD
HK$2,700 HKD
View
Retailer 4
-
$504 AUD
$353 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$504 AUD
$353 USD
View
A
Retailer 6
-
$588 AUD
£325 GBP
View
A
Retailer 7
-
$728 AUD
$510 USD
View
A
Retailer 8
-
$830 AUD
$582 USD
View
A
Retailer 9
-
$835 AUD
$585 USD
View
A
Retailer 10
-
$868 AUD
ZAR 9,823 ZAR
View
A
Retailer 11
-
$888 AUD
£490 GBP
View
B+
Retailer 12
-
$990 AUD
$694 USD
View
B+
Retailer 13
-
$1,170 AUD
View
B+
Retailer 14
-
$1,427 AUD
SGD 1,351 SGD
View
B+
Retailer 15
-
$1,427 AUD
$1,000 USD
View
B+
Retailer 16
-
$1,528 AUD
£843 GBP
View
B
Retailer 17
-
$1,545 AUD
$1,083 USD
View
B
Retailer 18
-
$1,618 AUD
$1,134 USD
View
B
Retailer 19
-
$1,689 AUD
$1,184 USD
View
B
Retailer 20
-
$1,936 AUD
$1,357 USD
View
B
Retailer 21
-
$1,957 AUD
£1,080 GBP
View
B
Retailer 22
-
$2,017 AUD
£1,113 GBP
View
Most Expensive
B
Reve Diamonds
006BC87BC · Nov 1
$2,087 AUD
$1,463 USD
View
22 more retailers have this diamond
Prices start from $454 AUDSave up to $1,634 AUD

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
$454 AUD