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Oval|Lab Grown|IGI

1.58ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG812620377

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620377

Diamond specifications and retailer prices

From £209 GBP
$280 USD
As of November 1, 2026
Save £1,045 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,254 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812620377 or 812620377. Listed at 25 retailers as of October 31, 2026, with prices from £209 to £1,254, a £1,045 spread on the same certified stone. Brilliant Earth lists it at £1,254. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620377
Dimensions9.78 × 6.50 × 4.03 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.78 mm6.50 mm1.58 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620377
Side View
Table 59.0%Crown 32.9°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.0%

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: Nov 1
Current: £1,254 GBP|Low: £209 GBP|High: £1,291 GBP|Avg: £557 GBP|-2.9%
Brilliant Earth
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
Retailer 16
November 2, 2026
Retailer 6£209 GBP
Retailer 8£231 GBP
Retailer 4£327 GBP
Retailer 13£328 GBP
Retailer 11£383 GBP
Retailer 9£400 GBP
Retailer 2£441 GBP
Retailer 5£487 GBP
Retailer 15£501 GBP
Retailer 7£509 GBP
Retailer 14£540 GBP
Retailer 12£578 GBP
Retailer 3£843 GBP
Retailer 16£866 GBP
Retailer 10£928 GBP
Brilliant Earth£1,254 GBP

36 data points across 16 retailers

25 retailers£209 GBP to £1,254 GBP

Retailer 1
-
£187 GBP
$250 USD
Price last confirmed 40 days ago
Retailer 2
-
£187 GBP
$250 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
£209 GBP
$280 USD
View
Final sale: no returns
Retailer 4
-
£216 GBP
$290 USD
View
Price last confirmed 37 days ago
Retailer 5
-
£228 GBP
$306 USD
View
Price last confirmed 38 days ago
Retailer 6
-
£231 GBP
$310 USD
View
Price last confirmed 21 days ago
Retailer 7
-
£231 GBP
$310 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
£327 GBP
$438 USD
View
A
Retailer 9
-
£328 GBP
$440 USD
View
A
Retailer 10
-
£383 GBP
€489 EUR
View
A
Retailer 11
-
£400 GBP
ZAR 8,654 ZAR
View
A
Retailer 12
-
£441 GBP
View
A
Retailer 13
-
£487 GBP
$652 USD
View
A
Retailer 14
-
£501 GBP
$671 USD
View
A
Retailer 15
-
£509 GBP
$682 USD
View
B+
Retailer 16
-
£540 GBP
A$1,113 AUD
View
B+
Retailer 17
-
£578 GBP
$775 USD
View
Retailer 18
-
£744 GBP
$997 USD
View
Price last confirmed 25 days ago
B+
Retailer 19
-
£783 GBP
$1,049 USD
View
B
Retailer 20
-
£843 GBP
$1,129 USD
View
Retailer 21
-
£866 GBP
$1,160 USD
View
Price last confirmed 14 days ago
B
Retailer 22
-
£911 GBP
$1,221 USD
View
B
Retailer 23
-
£928 GBP
View
B
Retailer 24
-
£1,010 GBP
$1,354 USD
View
Most Expensive
B
Brilliant Earth
20677622A · Oct 31
£1,254 GBP
$1,680 USD
View
24 more retailers have this diamond
Prices start from £209 GBPSave up to £1,045 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
1.58ct Oval
£209 GBP