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Asscher|Lab Grown|IGI

5.09ct F VVS2 Asscher Lab Grown Diamond

ID • F/VVS2 • IGI LG829617782

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG829617782

Diamond specifications and retailer prices

From £637 GBP
As of October 30, 2026
Save £3,543 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,179 GBP at Brilliant Earth · As of October 31, 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 LG829617782 or 829617782. Listed at 14 retailers as of October 30, 2026, with prices from £637 to £4,179, a £3,543 spread on the same certified stone. Brilliant Earth lists it at £4,179. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829617782
Dimensions9.15 × 9.07 × 6.28 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm9.07 mm5.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG829617782
Side View
Table 64.0%Crown 37.7°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 69.2%

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: £4,179 GBP|Low: £637 GBP|High: £4,344 GBP|Avg: £2,000 GBP|-3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 7£637 GBP
Retailer 10£728 GBP
Retailer 4£855 GBP
Retailer 8£955 GBP
Retailer 9£970 GBP
Retailer 6£1,208 GBP
Retailer 2£1,469 GBP
Retailer 11£1,558 GBP
Retailer 12£1,929 GBP
Retailer 3£2,056 GBP
Retailer 13£2,345 GBP
Retailer 5£3,232 GBP
Brilliant Earth£4,179 GBP

44 data points across 13 retailers

14 retailers£637 GBP to £4,179 GBP

A
Cheapest Retailer
-
£637 GBP
A
Retailer 2
-
£728 GBP
$975 USD
View
B+
Retailer 3
-
£855 GBP
$1,145 USD
View
A
Retailer 4
-
£955 GBP
View
A
Retailer 5
-
£970 GBP
€1,238 EUR
View
A
Retailer 6
-
£1,208 GBP
A$2,491 AUD
View
A
Retailer 7
-
£1,469 GBP
$1,968 USD
View
A
Retailer 8
-
£1,558 GBP
$2,088 USD
View
B+
Retailer 9
-
£1,929 GBP
$2,585 USD
View
B+
Retailer 10
-
£2,056 GBP
$2,755 USD
View
B+
Retailer 11
-
£2,345 GBP
View
Retailer 12
-
£3,232 GBP
$4,330 USD
View
Price last confirmed 13 days ago
Retailer 13
-
£3,556 GBP
$4,765 USD
View
Price last confirmed 62 days ago
Most Expensive
B
Brilliant Earth
21076544A · Oct 31
£4,179 GBP
$5,600 USD
View
13 more retailers have this diamond
Prices start from £637 GBPSave up to £3,543 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
£637 GBP