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Asscher|Lab Grown|IGI

0.99ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG782655020

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG782655020

Diamond specifications and retailer prices

From £105 GBP
$140 USD
As of October 27, 2026
Save £506 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £611 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.99ct lab-grown asscher diamond

This 0.99ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782655020 or 782655020. Listed at 10 retailers as of October 26, 2026, with prices from £105 to £611, a £506 spread on the same certified stone. MOH London lists it at £611. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782655020
Dimensions5.47 × 5.44 × 3.48 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.47 mm5.44 mm0.99 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782655020
Side View
Table 61.0%Crown 31.6°Girdle: MediumPavilion 39.9°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £611 GBP|Low: £86 GBP|High: £630 GBP|Avg: £307 GBP|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 26, 2026
Retailer 8£105 GBP
Retailer 9£120 GBP
Retailer 10£234 GBP
Retailer 6£243 GBP
Retailer 3£267 GBP
Retailer 5£314 GBP
Retailer 2£326 GBP
Retailer 7£420 GBP
Retailer 4£444 GBP
MOH London£611 GBP

32 data points across 10 retailers

10 retailers£105 GBP to £611 GBP

A+
Cheapest Retailer
-
£105 GBP
$140 USD
A
Retailer 2
-
£120 GBP
$160 USD
View
Final sale: no returns
A
Retailer 3
-
£125 GBP
$166 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
£243 GBP
$324 USD
View
A
Retailer 5
-
£267 GBP
€339 EUR
View
A
Retailer 6
-
£314 GBP
$418 USD
View
A
Retailer 7
-
£326 GBP
A$667 AUD
View
B+
Retailer 8
-
£420 GBP
$559 USD
View
B
Retailer 9
-
£444 GBP
$591 USD
View
Most Expensive
B
MOH London
LG782655020 · Oct 26
£611 GBP
View
9 more retailers have this diamond
Prices start from £105 GBPSave up to £506 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+
0.99ct Asscher
£105 GBP