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Asscher|Lab Grown|IGI

1.66ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG788662120

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG788662120

Diamond specifications and retailer prices

From £277 GBP
HK$2,900 HKD
As of November 1, 2026
1 retailer carries this diamond
Only listing: £277 GBP at Ting Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Ting Diamond

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788662120 or 788662120. Listed at a single retailer as of November 1, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788662120
Dimensions6.60 × 6.56 × 4.23 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.60 mm6.56 mm1.66 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788662120
Side View
Table 67.0%Crown 32.6°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £397 GBP|Low: £134 GBP|High: £103,909 GBP|Avg: £1,138 GBP|+1.0%
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Ting Diamond
July 4, 2026
Retailer 13£135 GBP
Retailer 15£165 GBP
Ting Diamond£277 GBP
Retailer 14£355 GBP
Retailer 1£397 GBP
Retailer 17£418 GBP
Retailer 16£473 GBP
Retailer 10£484 GBP
Retailer 5£541 GBP
Retailer 11£631 GBP
Retailer 2£690 GBP
Retailer 8£793 GBP
Retailer 4£820 GBP
Retailer 6£829 GBP
Retailer 7£996 GBP
Retailer 3£1,035 GBP
Retailer 9£1,086 GBP
Retailer 18£1,430 GBP
Retailer 12£2,243 GBP

55 data points across 19 retailers

1 retailer

A
Ting Diamond
10232585 · Nov 1
£277 GBP
HK$2,900 HKD
View

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
£277 GBP