Oval|Lab Grown|IGI

1.59ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG799668969

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799668969

Diamond specifications and retailer prices

From £175 GBP
$235 USD
As of November 1, 2026
Save £966 GBP (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,142 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.59ct lab-grown oval diamond

This 1.59ct 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 LG799668969 or 799668969. Listed at 25 retailers as of October 31, 2026, with prices from £175 to £1,142, a £966 spread on the same certified stone. Brilliant Earth lists it at £1,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799668969
Dimensions9.87 × 6.63 × 3.90 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm6.63 mm1.59 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799668969
Side View
Table 59.0%Crown 31.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.8%

Caratlytics Score

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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: £1,142 GBP|Low: £175 GBP|High: £1,873 GBP|Avg: £605 GBP|-39.0%
Brilliant Earth
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November 1, 2026
Retailer 7£175 GBP
Retailer 10£196 GBP
Retailer 20£204 GBP
Retailer 12£217 GBP
Retailer 13£230 GBP
Retailer 4£293 GBP
Retailer 18£358 GBP
Retailer 2£376 GBP
Retailer 17£411 GBP
Retailer 21£455 GBP
Retailer 23£463 GBP
Retailer 6£502 GBP
Retailer 14£537 GBP
Retailer 22£569 GBP
Retailer 9£663 GBP
Retailer 19£699 GBP
Retailer 8£738 GBP
Retailer 3£783 GBP
Retailer 15£869 GBP
Retailer 11£877 GBP
Retailer 16£939 GBP
Retailer 5£974 GBP
Brilliant Earth£1,142 GBP

26 data points across 23 retailers

25 retailers£175 GBP to £1,142 GBP

A
Cheapest Retailer
-
£175 GBP
$235 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$273 USD
View
A
Retailer 4
-
£217 GBP
$291 USD
View
A
Retailer 5
-
£230 GBP
View
Retailer 6
-
£231 GBP
$309 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£293 GBP
$392 USD
View
A
Retailer 8
-
£358 GBP
€457 EUR
View
A
Retailer 9
-
£376 GBP
ZAR 8,130 ZAR
View
A
Retailer 10
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£411 GBP
View
A
Retailer 11
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£455 GBP
A$938 AUD
View
A
Retailer 12
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£463 GBP
$621 USD
View
A
Retailer 13
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£502 GBP
$673 USD
View
B+
Retailer 14
-
£537 GBP
A$1,106 AUD
View
B+
Retailer 15
-
£569 GBP
$762 USD
View
B+
Retailer 16
-
£663 GBP
$889 USD
View
B+
Retailer 17
-
£699 GBP
$937 USD
View
B+
Retailer 18
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£738 GBP
$989 USD
View
B+
Retailer 19
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£783 GBP
$1,049 USD
View
Retailer 20
-
£869 GBP
$1,165 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
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£877 GBP
View
Retailer 22
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£939 GBP
A$1,936 AUD
View
Price last confirmed 24 days ago
B
Retailer 23
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£974 GBP
$1,305 USD
View
Retailer 24
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£1,142 GBP
$1,530 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
20728651A · Oct 31
£1,142 GBP
$1,530 USD
View
24 more retailers have this diamond
Prices start from £175 GBPSave up to £966 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
1.59ct Oval
£175 GBP