Oval|Lab Grown|IGI

1.30ct F VS1 Oval Lab Grown Diamond

F/VS1

Diamond specifications and retailer prices

From £430 GBP
As of November 4, 2026
Save £1,067 GBP (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,497 GBP at The Diamond Guys · As of November 5, 2026
View at The Diamond Guys

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI. Listed at 3 retailers as of November 4, 2026, with prices from £430 to £1,497, a £1,067 spread on the same certified stone. The Diamond Guys lists it at £1,497. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.78 × 6.21 × 3.87 mm
L/W Ratio1.41
Top View
8.78 mm6.21 mm1.30 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £430 GBP|Low: £430 GBP|High: £1,662 GBP|Avg: £1,053 GBP|-5.2%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
November 4, 2026
Retailer 1£430 GBP
Retailer 2£1,037 GBP
Retailer 3£1,158 GBP
The Diamond Guys£1,497 GBP

13 data points across 4 retailers

3 retailers£430 GBP to £1,497 GBP

B+
Cheapest Retailer
-
£430 GBP
C
Retailer 2
-
£1,037 GBP
View
Most Expensive
C
The Diamond Guys
1879628615 · Nov 5
£1,497 GBP
$2,021 USD
View
2 more retailers have this diamond
Prices start from £430 GBPSave up to £1,067 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+
1.30ct Oval
£430 GBP