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Asscher|Lab Grown|IGI

10.45ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG787608187

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG787608187

Diamond specifications and retailer prices

From £2,453 GBP
CA$4,564 CAD
As of October 30, 2026
Save £4,036 GBP (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £6,489 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 10.45ct lab-grown asscher diamond

This 10.45ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787608187 or 787608187. Listed at 2 retailers as of October 30, 2026, with prices from £2,453 to £6,489, a £4,036 spread on the same certified stone. The Diamond Guys lists it at £6,489. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.45
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787608187
Dimensions12.36 × 12.13 × 7.60 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.36 mm12.13 mm10.45 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787608187
Side View
Table 65.0%Crown 37.9°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,046 GBP|Low: £1,459 GBP|High: £10,139 GBP|Avg: £4,021 GBP|+11.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
August 3, 2026
Retailer 4£1,786 GBP
Retailer 9£1,946 GBP
Retailer 1£2,046 GBP
Retailer 11£2,330 GBP
Retailer 5£2,453 GBP
Retailer 2£2,956 GBP
Retailer 6£3,287 GBP
Retailer 7£4,208 GBP
Retailer 12£4,630 GBP
Retailer 8£4,802 GBP
The Diamond Guys£6,489 GBP
Retailer 10£7,314 GBP
Retailer 3£7,904 GBP

33 data points across 13 retailers

2 retailers£2,453 GBP to £6,489 GBP

A
Cheapest Retailer
-
£2,453 GBP
CA$4,564 CAD
Most Expensive
B
The Diamond Guys
1954437878 · Nov 1
£6,489 GBP
$8,694 USD
View
1 more retailer has this diamond
Prices start from £2,453 GBPSave up to £4,036 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
10.45ct Asscher
£2,453 GBP