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Asscher|Lab Grown|IGI

1.83ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG766657031

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG766657031

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £905 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,082 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown asscher diamond

This 1.83ct 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 LG766657031 or 766657031. Listed at 20 retailers as of October 30, 2026, with prices from £178 to £1,082, a £905 spread on the same certified stone. Brilliant Earth lists it at £1,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle42.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657031
Dimensions6.65 × 6.65 × 4.28 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 mm6.65 mm1.83 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766657031
Side View
Table 62.0%Crown 38.4°Girdle: MediumPavilion 42.9°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,082 GBP|Low: £160 GBP|High: £1,172 GBP|Avg: £486 GBP|-7.6%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 1, 2026
Retailer 3£178 GBP
Retailer 5£199 GBP
Retailer 18£206 GBP
Retailer 10£220 GBP
Retailer 16£220 GBP
Retailer 6£371 GBP
Retailer 13£378 GBP
Retailer 2£380 GBP
Retailer 11£390 GBP
Retailer 12£417 GBP
Retailer 19£417 GBP
Retailer 17£500 GBP
Retailer 14£513 GBP
Retailer 7£582 GBP
Retailer 9£708 GBP
Retailer 4£747 GBP
Retailer 15£883 GBP
Retailer 8£896 GBP
Brilliant Earth£1,082 GBP

31 data points across 19 retailers

20 retailers£178 GBP to £1,082 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£199 GBP
$266 USD
View
Final sale: no returns
A
Retailer 3
-
£206 GBP
$276 USD
View
Retailer 4
-
£220 GBP
$295 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£220 GBP
$295 USD
View
B+
Retailer 6
-
£371 GBP
$497 USD
View
A
Retailer 7
-
£378 GBP
€482 EUR
View
A
Retailer 8
-
£380 GBP
ZAR 8,231 ZAR
View
Retailer 9
-
£390 GBP
View
Price last confirmed 9 days ago
A
Retailer 10
-
£417 GBP
View
A
Retailer 11
-
£417 GBP
$559 USD
View
A
Retailer 12
-
£500 GBP
$670 USD
View
A
Retailer 13
-
£513 GBP
A$1,058 AUD
View
B+
Retailer 14
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£582 GBP
$780 USD
View
B+
Retailer 15
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£708 GBP
$949 USD
View
B+
Retailer 16
-
£747 GBP
$1,001 USD
View
B+
Retailer 17
-
£796 GBP
$1,066 USD
View
B+
Retailer 18
-
£883 GBP
View
B+
Retailer 19
-
£896 GBP
$1,200 USD
View
Most Expensive
B
Brilliant Earth
17709120A · Oct 31
£1,082 GBP
$1,450 USD
View
19 more retailers have this diamond
Prices start from £178 GBPSave up to £905 GBP

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
1.83ct Asscher
£178 GBP