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Asscher|Lab Grown|IGI

5.09ct F VVS2 Asscher Lab Grown Diamond

ID • F/VVS2 • IGI LG783617081

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG783617081

Diamond specifications and retailer prices

From £647 GBP
$867 USD
As of October 30, 2026
Save £2,303 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,172 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

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 LG783617081 or 783617081. Listed at 19 retailers as of October 30, 2026, with a 356% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783617081
Dimensions9.56 × 9.55 × 6.32 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.56 mm9.55 mm5.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783617081
Side View
Table 65.0%Crown 33.1°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: £3,172 GBP|Low: £647 GBP|High: £3,205 GBP|Avg: £1,701 GBP|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
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Retailer 6
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 3£647 GBP
Retailer 17£704 GBP
Retailer 5£750 GBP
Retailer 15£781 GBP
Retailer 14£881 GBP
Retailer 16£1,013 GBP
Retailer 11£1,218 GBP
Retailer 19£1,256 GBP
Retailer 12£1,262 GBP
Retailer 2£1,277 GBP
Retailer 18£1,634 GBP
Retailer 7£2,080 GBP
Retailer 8£2,220 GBP
Retailer 10£2,286 GBP
Retailer 4£2,342 GBP
Retailer 13£2,824 GBP
Retailer 6£2,930 GBP
Retailer 9£2,950 GBP
Rare Carat£3,172 GBP

43 data points across 19 retailers

19 retailers£647 GBP to £2,950 GBP

A
Cheapest Retailer
-
£647 GBP
$867 USD
A
Retailer 2
-
£704 GBP
$943 USD
View
A
Retailer 3
-
£750 GBP
$1,005 USD
View
A
Retailer 4
-
£781 GBP
$1,046 USD
View
Final sale: no returns
A
Retailer 5
-
£881 GBP
$1,180 USD
View
A
Retailer 6
-
£1,013 GBP
HK$10,600 HKD
View
A
Retailer 7
-
£1,218 GBP
$1,632 USD
View
A
Retailer 8
-
£1,256 GBP
$1,683 USD
View
A
Retailer 9
-
£1,262 GBP
€1,610 EUR
View
A
Retailer 10
-
£1,277 GBP
View
A
Retailer 11
-
£1,634 GBP
$2,189 USD
View
B+
Retailer 12
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£2,080 GBP
$2,787 USD
View
B+
Retailer 13
-
£2,220 GBP
$2,974 USD
View
B+
Retailer 14
-
£2,286 GBP
View
B+
Retailer 15
-
£2,342 GBP
$3,137 USD
View
B+
Retailer 16
-
£2,824 GBP
View
B+
Retailer 17
-
£2,930 GBP
SGD 5,305 SGD
View
B+
Retailer 18
-
£2,950 GBP
$3,953 USD
View
Most Expensive
Rare Carat
NGB-26-445 · Oct 21
£3,172 GBP
$4,250 USD
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from £647 GBPSave up to £2,303 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
£647 GBP