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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 €284 EUR
$318 USD
As of November 1, 2026
Save €1,021 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,304 EUR 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 €284 to €1,304, a €1,021 spread on the same certified stone. Reve Diamonds lists it at €1,304. 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: €367 EUR|Low: €284 EUR|High: €1,323 EUR|Avg: €724 EUR|-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€284 EUR
Retailer 13€294 EUR
Retailer 3€315 EUR
Retailer 11€315 EUR
Retailer 1€367 EUR
Retailer 5€519 EUR
Retailer 9€542 EUR
Retailer 8€555 EUR
Retailer 7€619 EUR
Retailer 15€731 EUR
Retailer 2€892 EUR
Retailer 14€966 EUR
Retailer 12€1,011 EUR
Retailer 4€1,210 EUR
Retailer 10€1,260 EUR
Reve Diamonds€1,304 EUR

42 data points across 16 retailers

23 retailers€284 EUR to €1,304 EUR

A
Cheapest Retailer
-
€284 EUR
$318 USD
Final sale: no returns
A
Retailer 2
-
€294 EUR
$330 USD
View
A
Retailer 3
-
€308 EUR
HK$2,700 HKD
View
Retailer 4
-
€315 EUR
$353 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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€315 EUR
$353 USD
View
A
Retailer 6
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€367 EUR
£325 GBP
View
A
Retailer 7
-
€455 EUR
$510 USD
View
A
Retailer 8
-
€519 EUR
$582 USD
View
A
Retailer 9
-
€522 EUR
$585 USD
View
A
Retailer 10
-
€542 EUR
ZAR 9,823 ZAR
View
A
Retailer 11
-
€555 EUR
£490 GBP
View
B+
Retailer 12
-
€619 EUR
$694 USD
View
B+
Retailer 13
-
€731 EUR
A$1,262 AUD
View
B+
Retailer 14
-
€891 EUR
SGD 1,351 SGD
View
B+
Retailer 15
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€892 EUR
$1,000 USD
View
B+
Retailer 16
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€955 EUR
£843 GBP
View
B
Retailer 17
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€966 EUR
$1,083 USD
View
B
Retailer 18
-
€1,011 EUR
$1,134 USD
View
B
Retailer 19
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€1,056 EUR
$1,184 USD
View
B
Retailer 20
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€1,210 EUR
$1,357 USD
View
B
Retailer 21
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€1,223 EUR
£1,080 GBP
View
B
Retailer 22
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€1,260 EUR
£1,113 GBP
View
Most Expensive
B
Reve Diamonds
006BC87BC · Nov 1
€1,304 EUR
$1,463 USD
View
22 more retailers have this diamond
Prices start from €284 EURSave up to €1,021 EUR

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
€284 EUR