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Oval|Lab Grown|IGI

1.59ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG713551838

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG713551838

Diamond specifications and retailer prices

From £474 GBP
$631 USD
As of October 28, 2026
Save £1,358 GBP (74%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £3,154 GBP at Brilliant Earth · As of October 21, 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 top-tier cut grade and certified by IGI LG713551838 or 713551838. Listed at 25 retailers as of October 28, 2026, with a 287% 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713551838
Dimensions9.67 × 6.65 × 3.97 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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 mm6.65 mm1.59 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713551838
Side View
Table 60.0%Crown 32.9°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.7%

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: £3,154 GBP|Low: £424 GBP|High: £3,154 GBP|Avg: £1,180 GBP
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
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Retailer 15
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Retailer 17
Retailer 18
October 29, 2026
Retailer 3£424 GBP
Retailer 9£474 GBP
Retailer 6£526 GBP
Retailer 17£526 GBP
Retailer 8£689 GBP
Retailer 4£706 GBP
Retailer 13£706 GBP
Retailer 11£770 GBP
Retailer 2£820 GBP
Retailer 12£904 GBP
Retailer 18£1,181 GBP
Retailer 10£1,534 GBP
Retailer 14£1,616 GBP
Retailer 7£1,664 GBP
Retailer 16£1,738 GBP
Retailer 5£1,832 GBP
Retailer 15£2,295 GBP
Brilliant Earth£3,154 GBP

42 data points across 18 retailers

25 retailers£474 GBP to £1,832 GBP

Retailer 1
-
£424 GBP
$565 USD
Price last confirmed 19 days ago
A
Retailer 2
-
£474 GBP
$631 USD
View
Final sale: no returns
Retailer 3
-
£475 GBP
$632 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£526 GBP
$700 USD
View
Retailer 5
-
£526 GBP
$700 USD
View
Price last confirmed 13 days ago
Retailer 6
-
£526 GBP
$700 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
£689 GBP
$917 USD
View
A
Retailer 8
-
£706 GBP
$940 USD
View
A
Retailer 9
-
£706 GBP
$940 USD
View
B+
Retailer 10
-
£770 GBP
A$1,578 AUD
View
B+
Retailer 11
-
£820 GBP
View
B+
Retailer 12
-
£895 GBP
$1,192 USD
View
B+
Retailer 13
-
£904 GBP
ZAR 19,438 ZAR
View
B+
Retailer 14
-
£1,181 GBP
$1,573 USD
View
Retailer 15
-
£1,382 GBP
$1,841 USD
View
Price last confirmed 22 days ago
B
Retailer 16
-
£1,534 GBP
View
B
Retailer 17
-
£1,616 GBP
€2,050 EUR
View
B
Retailer 18
-
£1,664 GBP
SGD 2,994 SGD
View
B
Retailer 19
-
£1,693 GBP
$2,254 USD
View
B
Retailer 20
-
£1,704 GBP
$2,269 USD
View
Retailer 21
-
£1,738 GBP
$2,315 USD
View
Price last confirmed 11 days ago
B
Retailer 22
-
£1,770 GBP
$2,357 USD
View
B
Retailer 23
-
£1,832 GBP
$2,439 USD
View
Retailer 24
-
£2,295 GBP
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
15347110A · Oct 21
£3,154 GBP
$4,200 USD
View
Price last confirmed 8 days ago
24 more retailers have this diamond
Prices start from £474 GBPSave up to £1,358 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
£474 GBP