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Oval|Lab Grown|IGI

1.59ct E FL Oval Lab Grown Diamond

VG • E/FL • IGI LG834601286

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG834601286

Diamond specifications and retailer prices

From £631 GBP
$840 USD
As of October 28, 2026
Save £2,831 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,462 GBP at Brilliant Earth · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG834601286 or 834601286. Listed at 12 retailers as of October 28, 2026, with prices from £631 to £3,462, a £2,831 spread on the same certified stone. Brilliant Earth lists it at £3,462. 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

1.59
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834601286
Dimensions9.67 × 6.62 × 4.04 mm
L/W Ratio1.46
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
9.67 mm6.62 mm1.59 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834601286
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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: Oct 28
Current: £3,462 GBP|Low: £397 GBP|High: £3,492 GBP|Avg: £1,047 GBP|-0.9%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 8, 2026
Retailer 8£397 GBP
Retailer 7£404 GBP
Retailer 4£601 GBP
Retailer 16£602 GBP
Retailer 15£631 GBP
Retailer 19£650 GBP
Retailer 17£678 GBP
Retailer 6£708 GBP
Retailer 10£870 GBP
Retailer 13£872 GBP
Retailer 9£1,301 GBP
Retailer 2£1,317 GBP
Retailer 3£1,338 GBP
Retailer 11£1,439 GBP
Retailer 18£1,476 GBP
Retailer 5£1,683 GBP
Retailer 12£1,827 GBP
Retailer 14£2,610 GBP
Brilliant Earth£3,462 GBP

15 data points across 19 retailers

12 retailers£631 GBP to £3,462 GBP

Retailer 1
-
£321 GBP
$427 USD
Price last confirmed 36 days ago
Retailer 2
-
£392 GBP
$522 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£631 GBP
$840 USD
View
Retailer 4
-
£678 GBP
ZAR 14,590 ZAR
View
Price last confirmed 28 days ago
Retailer 5
-
£708 GBP
$943 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
£872 GBP
$1,161 USD
View
Retailer 7
-
£1,301 GBP
$1,733 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
£1,317 GBP
CA$2,436 CAD
View
Retailer 9
-
£1,476 GBP
View
Price last confirmed 29 days ago
B
Retailer 10
-
£1,827 GBP
$2,433 USD
View
B
Retailer 11
-
£2,610 GBP
$3,476 USD
View
Most Expensive
B
Brilliant Earth
21718343A · Oct 29
£3,462 GBP
$4,610 USD
View
11 more retailers have this diamond
Prices start from £631 GBPSave up to £2,831 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
£631 GBP