CaratHunter
Plans
Oval|Lab Grown|IGI

20.05ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG744519185

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744519185

Diamond specifications and retailer prices

From £8,074 GBP
As of November 1, 2026
Save £11,834 GBP (59%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £29,482 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.05ct lab-grown oval diamond

This 20.05ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG744519185 or 744519185. Listed at 14 retailers as of October 31, 2026, with a 147% 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

20.05
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744519185
Dimensions23.28 × 15.25 × 8.82 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.28 mm15.25 mm20.05 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744519185
Side View
Table 61.0%Crown 32.6°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £11,749 GBP|Low: £8,071 GBP|High: £29,482 GBP|Avg: £12,045 GBP|-19.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 2, 2026
Retailer 6£8,074 GBP
Retailer 11£8,666 GBP
Retailer 7£9,012 GBP
Retailer 4£9,215 GBP
Retailer 10£9,421 GBP
Retailer 5£9,705 GBP
Retailer 3£9,911 GBP
Retailer 2£10,052 GBP
Retailer 8£10,052 GBP
Retailer 9£10,665 GBP
Retailer 13£10,722 GBP
Retailer 1£11,749 GBP
Retailer 12£19,908 GBP
Taylor and Hart£29,482 GBP

44 data points across 14 retailers

14 retailers£8,074 GBP to £19,908 GBP

B+
Cheapest Retailer
-
£8,074 GBP
B+
Retailer 2
-
£8,666 GBP
$11,611 USD
View
B
Retailer 3
-
£9,012 GBP
$12,075 USD
View
B
Retailer 4
-
£9,215 GBP
$12,347 USD
View
B
Retailer 5
-
£9,421 GBP
$12,623 USD
View
B
Retailer 6
-
£9,705 GBP
$13,003 USD
View
Final sale: no returns
B
Retailer 7
-
£9,911 GBP
$13,280 USD
View
B
Retailer 8
-
£10,052 GBP
$13,469 USD
View
Retailer 9
-
£10,052 GBP
$13,469 USD
View
Price last confirmed 20 days ago
B
Retailer 10
-
£10,665 GBP
$14,290 USD
View
B
Retailer 11
-
£10,722 GBP
$14,366 USD
View
B
Retailer 12
-
£11,749 GBP
View
B
Retailer 13
-
£19,908 GBP
$26,674 USD
View
Most Expensive
Taylor and Hart
ISOZEZY · Oct 31
£29,482 GBP
$39,503 USD
View
Price under review
13 more retailers have this diamond
Prices start from £8,074 GBPSave up to £11,834 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.

B+
20.05ct Oval
£8,074 GBP