Asscher|Lab Grown|IGI

0.99ct G VVS1 Asscher Lab Grown Diamond

VG • G/VVS1 • IGI LG837656446

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837656446

Diamond specifications and retailer prices

From £160 GBP
$215 USD
As of October 30, 2026
Save £640 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £801 GBP at MOH London · As of October 29, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG837656446 or 837656446. Listed at 15 retailers as of October 29, 2026, with prices from £160 to £801, a £640 spread on the same certified stone. MOH London lists it at £801. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
G
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837656446
Dimensions5.56 × 5.55 × 3.72 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.56 mm5.55 mm0.99 ctG / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837656446
Side View
Table 67.0%Crown 34°Girdle: MED-STKPavilion 43.2°Culet: NoneDepth 67.0%

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: Oct 30
Current: £801 GBP|Low: £154 GBP|High: £807 GBP|Avg: £428 GBP|-0.6%
MOH London
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
October 31, 2026
Retailer 13£160 GBP
Retailer 5£178 GBP
Retailer 14£199 GBP
Retailer 15£199 GBP
Retailer 4£341 GBP
Retailer 11£346 GBP
Retailer 10£360 GBP
Retailer 2£368 GBP
Retailer 9£378 GBP
Retailer 6£429 GBP
Retailer 12£517 GBP
Retailer 8£612 GBP
Retailer 3£639 GBP
Retailer 7£679 GBP
MOH London£801 GBP

36 data points across 15 retailers

15 retailers£160 GBP to £801 GBP

A
Cheapest Retailer
-
£160 GBP
$215 USD
A
Retailer 2
-
£178 GBP
$239 USD
View
Final sale: no returns
A
Retailer 3
-
£199 GBP
$266 USD
View
A
Retailer 4
-
£199 GBP
$266 USD
View
B+
Retailer 5
-
£341 GBP
$457 USD
View
B+
Retailer 6
-
£346 GBP
€441 EUR
View
B+
Retailer 7
-
£360 GBP
ZAR 7,783 ZAR
View
B+
Retailer 8
-
£368 GBP
View
B+
Retailer 9
-
£378 GBP
View
B
Retailer 10
-
£429 GBP
$575 USD
View
B
Retailer 11
-
£517 GBP
$693 USD
View
B
Retailer 12
-
£612 GBP
$820 USD
View
B
Retailer 13
-
£639 GBP
$856 USD
View
B
Retailer 14
-
£679 GBP
$909 USD
View
Most Expensive
B
MOH London
LG837656446 · Oct 29
£801 GBP
View
14 more retailers have this diamond
Prices start from £160 GBPSave up to £640 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
£160 GBP