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Asscher|Lab Grown|IGI

5.09ct F VVS2 Asscher Lab Grown Diamond

EX • F/VVS2 • IGI LG811623925

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811623925

Diamond specifications and retailer prices

From £606 GBP
$812 USD
As of October 30, 2026
Save £2,057 GBP (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,508 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 5.09ct lab-grown asscher diamond

This 5.09ct lab-grown asscher sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811623925 or 811623925. Listed at 22 retailers as of October 30, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811623925
Dimensions9.54 × 9.46 × 6.35 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.54 mm9.46 mm5.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811623925
Side View
Table 63.0%Crown 33°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: £5,508 GBP|Low: £576 GBP|High: £5,709 GBP|Avg: £1,702 GBP|-3.5%
Brilliant Earth
Retailer 2
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Retailer 21
November 2, 2026
Retailer 6£606 GBP
Retailer 20£659 GBP
Retailer 5£703 GBP
Retailer 10£703 GBP
Retailer 14£761 GBP
Retailer 19£836 GBP
Retailer 2£1,079 GBP
Retailer 8£1,132 GBP
Retailer 17£1,173 GBP
Retailer 16£1,424 GBP
Retailer 18£1,428 GBP
Retailer 21£1,546 GBP
Retailer 4£1,589 GBP
Retailer 12£1,945 GBP
Retailer 7£1,976 GBP
Retailer 13£2,199 GBP
Retailer 9£2,238 GBP
Retailer 11£2,432 GBP
Retailer 3£2,648 GBP
Retailer 15£2,663 GBP
Brilliant Earth£5,508 GBP

37 data points across 21 retailers

22 retailers£606 GBP to £2,663 GBP

A
Cheapest Retailer
-
£606 GBP
$812 USD
A
Retailer 2
-
£659 GBP
$883 USD
View
A
Retailer 3
-
£703 GBP
$942 USD
View
Retailer 4
-
£703 GBP
$942 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
£761 GBP
$1,019 USD
View
Final sale: no returns
A
Retailer 6
-
£836 GBP
$1,120 USD
View
A
Retailer 7
-
£1,079 GBP
View
B+
Retailer 8
-
£1,132 GBP
$1,517 USD
View
A
Retailer 9
-
£1,173 GBP
€1,497 EUR
View
A
Retailer 10
-
£1,424 GBP
A$2,936 AUD
View
A
Retailer 11
-
£1,428 GBP
ZAR 30,904 ZAR
View
A
Retailer 12
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£1,546 GBP
$2,072 USD
View
A
Retailer 13
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£1,589 GBP
$2,129 USD
View
A
Retailer 14
-
£1,945 GBP
View
B+
Retailer 15
-
£1,976 GBP
$2,647 USD
View
B+
Retailer 16
-
£2,199 GBP
$2,946 USD
View
B+
Retailer 17
-
£2,238 GBP
$2,999 USD
View
B+
Retailer 18
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£2,432 GBP
$3,259 USD
View
B+
Retailer 19
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£2,643 GBP
$3,541 USD
View
Retailer 20
-
£2,648 GBP
View
Price last confirmed 11 days ago
B+
Retailer 21
-
£2,663 GBP
A$5,489 AUD
View
Most Expensive
Brilliant Earth
20834647A · Oct 16
£5,508 GBP
$7,380 USD
View
Price last confirmed 16 days ago
21 more retailers have this diamond
Prices start from £606 GBPSave up to £2,057 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
5.09ct Asscher
£606 GBP