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Oval|Lab Grown|IGI

1.58ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG782601417

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782601417

Diamond specifications and retailer prices

From £217 GBP
$289 USD
As of October 29, 2026
Save £2,637 GBP (92%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,854 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.58ct lab-grown oval diamond

This 1.58ct 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 LG782601417 or 782601417. Listed at 11 retailers as of October 28, 2026, with prices from £217 to £2,854, a £2,637 spread on the same certified stone. Rare Carat lists it at £2,854. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782601417
Dimensions9.19 × 6.51 × 4.15 mm
L/W Ratio1.41
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
9.19 mm6.51 mm1.58 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782601417
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,854 GBP|Low: £217 GBP|High: £3,544 GBP|Avg: £1,285 GBP|+4.8%
Rare Carat
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
October 26, 2026
Retailer 10£217 GBP
Retailer 13£252 GBP
Retailer 7£428 GBP
Retailer 12£442 GBP
Retailer 8£827 GBP
Retailer 3£884 GBP
Retailer 9£955 GBP
Retailer 5£1,093 GBP
Retailer 2£1,192 GBP
Retailer 6£1,243 GBP
Retailer 4£1,482 GBP
Retailer 11£1,930 GBP
Retailer 14£2,441 GBP
Rare Carat£2,854 GBP

22 data points across 14 retailers

11 retailers£217 GBP to £2,854 GBP

A
Cheapest Retailer
-
£217 GBP
$289 USD
A
Retailer 2
-
£252 GBP
$335 USD
View
A
Retailer 3
-
£428 GBP
$570 USD
View
A
Retailer 4
-
£442 GBP
$588 USD
View
B+
Retailer 5
-
£827 GBP
$1,101 USD
View
B+
Retailer 6
-
£884 GBP
$1,178 USD
View
B+
Retailer 7
-
£955 GBP
$1,272 USD
View
B+
Retailer 8
-
£1,192 GBP
View
B
Retailer 9
-
£1,930 GBP
$2,570 USD
View
B
Retailer 10
-
£2,441 GBP
$3,250 USD
View
Most Expensive
B
Rare Carat
PD-166719 · Oct 28
£2,854 GBP
$3,800 USD
View
10 more retailers have this diamond
Prices start from £217 GBPSave up to £2,637 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
1.58ct Oval
£217 GBP