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Oval|Lab Grown|IGI

11.25ct H VS1 Oval Lab Grown Diamond

EX • H/VS1

Diamond specifications and retailer prices

From £1,236 GBP
$1,656 USD
As of October 29, 2026
Save £5,884 GBP (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £7,120 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 11.25ct lab-grown oval diamond

This 11.25ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of October 29, 2026, with prices from £1,236 to £7,120, a £5,884 spread on the same certified stone. The Diamond Guys lists it at £7,120. 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

11.25
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions18.53 × 12.54 × 7.73 mm
L/W Ratio1.48
Top View
18.53 mm12.54 mm11.25 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.6%

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 29
Current: £1,275 GBP|Low: £1,208 GBP|High: £7,254 GBP|Avg: £2,879 GBP|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
The Diamond Guys
October 30, 2026
Retailer 5£1,236 GBP
Retailer 1£1,275 GBP
Retailer 2£1,345 GBP
Retailer 3£2,692 GBP
Retailer 4£2,966 GBP
The Diamond Guys£7,120 GBP

40 data points across 6 retailers

6 retailers£1,236 GBP to £7,120 GBP

A
Cheapest Retailer
-
£1,236 GBP
$1,656 USD
A
Retailer 2
-
£1,275 GBP
View
A
Retailer 3
-
£1,345 GBP
$1,802 USD
View
B+
Retailer 4
-
£2,692 GBP
CA$5,009 CAD
View
B+
Retailer 5
-
£2,966 GBP
$3,974 USD
View
Most Expensive
B
The Diamond Guys
1922431671 · Oct 30
£7,120 GBP
$9,540 USD
View
5 more retailers have this diamond
Prices start from £1,236 GBPSave up to £5,884 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
11.25ct Oval
£1,236 GBP