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Oval|Lab Grown|IGI

1.59ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG762573187

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762573187

Diamond specifications and retailer prices

From £175 GBP
$234 USD
As of November 1, 2026
Save £721 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,403 GBP at Brilliant Earth · As of October 18, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762573187 or 762573187. Listed at 22 retailers as of October 31, 2026, with a 413% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762573187
Dimensions9.71 × 6.61 × 3.97 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.71 mm6.61 mm1.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762573187
Side View
Table 60.0%Crown 32.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

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: £896 GBP|Low: £168 GBP|High: £1,478 GBP|Avg: £476 GBP|-39.4%
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
Retailer 17
November 1, 2026
Retailer 3£175 GBP
Retailer 7£203 GBP
Retailer 5£217 GBP
Retailer 17£255 GBP
Retailer 9£293 GBP
Retailer 12£358 GBP
Retailer 2£375 GBP
Retailer 11£410 GBP
Retailer 13£431 GBP
Retailer 8£463 GBP
Retailer 15£506 GBP
Retailer 16£569 GBP
Retailer 6£698 GBP
Retailer 14£699 GBP
Retailer 10£869 GBP
Retailer 4£883 GBP
Brilliant Earth£896 GBP

43 data points across 17 retailers

22 retailers£175 GBP to £896 GBP

A
Cheapest Retailer
-
£175 GBP
$234 USD
A
Retailer 2
-
£203 GBP
$272 USD
View
Retailer 3
-
£217 GBP
$291 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£217 GBP
$291 USD
View
Retailer 5
-
£255 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£293 GBP
$392 USD
View
A
Retailer 7
-
£358 GBP
€457 EUR
View
A
Retailer 8
-
£375 GBP
ZAR 8,109 ZAR
View
A
Retailer 9
-
£410 GBP
View
A
Retailer 10
-
£419 GBP
$562 USD
View
A
Retailer 11
-
£431 GBP
A$888 AUD
View
A
Retailer 12
-
£463 GBP
$621 USD
View
A
Retailer 13
-
£506 GBP
A$1,043 AUD
View
B+
Retailer 14
-
£569 GBP
$762 USD
View
B+
Retailer 15
-
£663 GBP
$889 USD
View
B+
Retailer 16
-
£698 GBP
$935 USD
View
B+
Retailer 17
-
£699 GBP
A$1,441 AUD
View
B+
Retailer 18
-
£736 GBP
$987 USD
View
B+
Retailer 19
-
£869 GBP
View
B
Retailer 20
-
£883 GBP
$1,183 USD
View
B
Retailer 21
-
£896 GBP
$1,200 USD
View
Most Expensive
Brilliant Earth
17416854A · Oct 18
£1,403 GBP
$1,880 USD
View
Price last confirmed 14 days ago
21 more retailers have this diamond
Prices start from £175 GBPSave up to £721 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