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Oval|Lab Grown|IGI

1.59ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG823643066

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823643066

Diamond specifications and retailer prices

From £204 GBP
$273 USD
As of November 1, 2026
Save £769 GBP (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,455 GBP at Brilliant Earth · As of October 16, 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 LG823643066 or 823643066. Listed at 21 retailers as of November 1, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823643066
Dimensions10.10 × 6.37 × 3.90 mm
L/W Ratio1.59
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm6.37 mm1.59 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823643066
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,455 GBP|Low: £196 GBP|High: £1,500 GBP|Avg: £613 GBP|-3.0%
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 16£204 GBP
Retailer 7£237 GBP
Retailer 3£253 GBP
Retailer 6£253 GBP
Retailer 12£369 GBP
Retailer 10£408 GBP
Retailer 2£436 GBP
Retailer 9£444 GBP
Retailer 11£587 GBP
Retailer 15£647 GBP
Retailer 5£813 GBP
Retailer 8£829 GBP
Retailer 14£881 GBP
Retailer 4£972 GBP
Retailer 13£1,014 GBP
Brilliant Earth£1,455 GBP

43 data points across 16 retailers

21 retailers£204 GBP to £972 GBP

A
Cheapest Retailer
-
£204 GBP
$273 USD
A
Retailer 2
-
£237 GBP
$317 USD
View
A
Retailer 3
-
£253 GBP
$339 USD
View
Retailer 4
-
£253 GBP
$339 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£287 GBP
HK$3,000 HKD
View
B+
Retailer 6
-
£340 GBP
$455 USD
View
A
Retailer 7
-
£369 GBP
$495 USD
View
A
Retailer 8
-
£408 GBP
€521 EUR
View
A
Retailer 9
-
£436 GBP
ZAR 9,433 ZAR
View
A
Retailer 10
-
£444 GBP
View
B+
Retailer 11
-
£512 GBP
$686 USD
View
B+
Retailer 12
-
£587 GBP
A$1,211 AUD
View
B+
Retailer 13
-
£647 GBP
$867 USD
View
B+
Retailer 14
-
£787 GBP
$1,055 USD
View
B+
Retailer 15
-
£813 GBP
$1,089 USD
View
B
Retailer 16
-
£829 GBP
SGD 1,501 SGD
View
B
Retailer 17
-
£850 GBP
$1,139 USD
View
Retailer 18
-
£881 GBP
$1,180 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
£972 GBP
$1,303 USD
View
Retailer 20
-
£1,014 GBP
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21507382A · Oct 16
£1,455 GBP
$1,950 USD
View
Price last confirmed 16 days ago
20 more retailers have this diamond
Prices start from £204 GBPSave up to £769 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
£204 GBP