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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 $407 SGD
$318 USD
As of November 1, 2026
Save $1,464 SGD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,871 SGD 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 $407 to $1,871, a $1,464 spread on the same certified stone. Reve Diamonds lists it at $1,871. 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

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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 1
Current: $527 SGD|Low: $407 SGD|High: $1,898 SGD|Avg: $1,038 SGD|-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$407 SGD
Retailer 13$422 SGD
Retailer 3$451 SGD
Retailer 11$451 SGD
Retailer 1$527 SGD
Retailer 5$744 SGD
Retailer 9$778 SGD
Retailer 8$796 SGD
Retailer 7$888 SGD
Retailer 15$1,049 SGD
Retailer 2$1,279 SGD
Retailer 14$1,385 SGD
Retailer 12$1,450 SGD
Retailer 4$1,735 SGD
Retailer 10$1,808 SGD
Reve Diamonds$1,871 SGD

42 data points across 16 retailers

23 retailers$407 SGD to $1,871 SGD

A
Cheapest Retailer
-
$407 SGD
$318 USD
Final sale: no returns
A
Retailer 2
-
$422 SGD
$330 USD
View
A
Retailer 3
-
$442 SGD
HK$2,700 HKD
View
Retailer 4
-
$451 SGD
$353 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$451 SGD
$353 USD
View
A
Retailer 6
-
$527 SGD
£325 GBP
View
A
Retailer 7
-
$652 SGD
$510 USD
View
A
Retailer 8
-
$744 SGD
$582 USD
View
A
Retailer 9
-
$748 SGD
$585 USD
View
A
Retailer 10
-
$778 SGD
ZAR 9,823 ZAR
View
A
Retailer 11
-
$796 SGD
£490 GBP
View
B+
Retailer 12
-
$888 SGD
$694 USD
View
B+
Retailer 13
-
$1,049 SGD
A$1,262 AUD
View
B+
Retailer 14
-
$1,279 SGD
View
B+
Retailer 15
-
$1,279 SGD
$1,000 USD
View
B+
Retailer 16
-
$1,369 SGD
£843 GBP
View
B
Retailer 17
-
$1,385 SGD
$1,083 USD
View
B
Retailer 18
-
$1,450 SGD
$1,134 USD
View
B
Retailer 19
-
$1,514 SGD
$1,184 USD
View
B
Retailer 20
-
$1,735 SGD
$1,357 USD
View
B
Retailer 21
-
$1,754 SGD
£1,080 GBP
View
B
Retailer 22
-
$1,808 SGD
£1,113 GBP
View
Most Expensive
B
Reve Diamonds
006BC87BC · Nov 1
$1,871 SGD
$1,463 USD
View
22 more retailers have this diamond
Prices start from $407 SGDSave up to $1,464 SGD

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
$407 SGD