Oval|Lab Grown|IGI

21.04ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG714503980

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG714503980

Diamond specifications and retailer prices

From £7,950 GBP
$10,652 USD
As of November 1, 2026
Save £19,931 GBP (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £27,880 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 21.04ct lab-grown oval diamond

This 21.04ct 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 LG714503980 or 714503980. Listed at 16 retailers as of October 31, 2026, with prices from £7,950 to £27,880, a £19,931 spread on the same certified stone. Taylor and Hart lists it at £27,880. 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

21.04
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG714503980
Dimensions22.38 × 15.63 × 9.60 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
22.38 mm15.63 mm21.04 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG714503980
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.4%

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: £10,979 GBP|Low: £7,632 GBP|High: £28,107 GBP|Avg: £13,202 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
Retailer 13
Retailer 14
Retailer 15
Taylor and Hart
November 2, 2026
Retailer 14£7,950 GBP
Retailer 13£8,268 GBP
Retailer 5£8,496 GBP
Retailer 4£8,643 GBP
Retailer 3£9,222 GBP
Retailer 6£9,222 GBP
Retailer 10£9,225 GBP
Retailer 8£9,628 GBP
Retailer 11£9,701 GBP
Retailer 12£9,937 GBP
Retailer 7£10,151 GBP
Retailer 1£10,979 GBP
Retailer 9£15,425 GBP
Retailer 15£21,378 GBP
Retailer 2£27,025 GBP
Taylor and Hart£27,880 GBP

43 data points across 16 retailers

16 retailers£7,950 GBP to £27,880 GBP

B+
Cheapest Retailer
-
£7,950 GBP
$10,652 USD
B+
Retailer 2
-
£8,268 GBP
$11,078 USD
View
B+
Retailer 3
-
£8,496 GBP
$11,384 USD
View
B+
Retailer 4
-
£8,643 GBP
$11,581 USD
View
B+
Retailer 5
-
£9,222 GBP
$12,357 USD
View
Retailer 6
-
£9,222 GBP
$12,357 USD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
£9,225 GBP
$12,360 USD
View
B+
Retailer 8
-
£9,628 GBP
$12,900 USD
View
B+
Retailer 9
-
£9,701 GBP
$12,998 USD
View
B+
Retailer 10
-
£9,937 GBP
$13,315 USD
View
B+
Retailer 11
-
£10,151 GBP
$13,601 USD
View
Final sale: no returns
B+
Retailer 12
-
£10,979 GBP
View
B
Retailer 13
-
£15,425 GBP
€19,684 EUR
View
B
Retailer 14
-
£21,378 GBP
$28,644 USD
View
B
Retailer 15
-
£27,025 GBP
$36,210 USD
View
Most Expensive
B
Taylor and Hart
KGQQXXT · Oct 31
£27,880 GBP
$37,357 USD
View
15 more retailers have this diamond
Prices start from £7,950 GBPSave up to £19,931 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+
21.04ct Oval
£7,950 GBP