CaratHunter
Plans
Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729569328

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729569328

Diamond specifications and retailer prices

From £273 GBP
$364 USD
As of October 28, 2026
Save £1,979 GBP (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,253 GBP at Brilliant Earth · As of October 28, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569328 or 729569328. Listed at 26 retailers as of October 28, 2026, with prices from £273 to £2,253, a £1,979 spread on the same certified stone. Brilliant Earth lists it at £2,253. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569328
Dimensions8.98 × 6.46 × 4.26 mm
L/W Ratio1.39
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
8.98 mm6.46 mm1.59 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569328
Side View
Table 60.0%Crown 38°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 65.9%

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 28
Current: £2,253 GBP|Low: £235 GBP|High: £2,253 GBP|Avg: £770 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 20£245 GBP
Retailer 9£273 GBP
Retailer 4£303 GBP
Retailer 10£303 GBP
Retailer 6£336 GBP
Retailer 16£421 GBP
Retailer 8£499 GBP
Retailer 15£521 GBP
Retailer 18£534 GBP
Retailer 2£542 GBP
Retailer 14£707 GBP
Retailer 17£750 GBP
Retailer 12£843 GBP
Retailer 7£969 GBP
Retailer 3£1,063 GBP
Retailer 11£1,099 GBP
Retailer 13£1,223 GBP
Retailer 5£1,294 GBP
Retailer 19£1,648 GBP
Brilliant Earth£2,253 GBP

45 data points across 20 retailers

26 retailers£273 GBP to £2,253 GBP

A
Retailer 1
-
£245 GBP
$326 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£273 GBP
$364 USD
View
Final sale: no returns
A
Retailer 3
-
£284 GBP
$378 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£303 GBP
$404 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£303 GBP
$404 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
£336 GBP
HK$3,500 HKD
View
A
Retailer 7
-
£407 GBP
$542 USD
View
A
Retailer 8
-
£421 GBP
$560 USD
View
A
Retailer 9
-
£499 GBP
$664 USD
View
A
Retailer 10
-
£521 GBP
ZAR 11,215 ZAR
View
A
Retailer 11
-
£534 GBP
€677 EUR
View
A
Retailer 12
-
£542 GBP
View
A
Retailer 13
-
£707 GBP
A$1,449 AUD
View
B+
Retailer 14
-
£740 GBP
$986 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£750 GBP
$999 USD
View
B+
Retailer 16
-
£843 GBP
$1,123 USD
View
B+
Retailer 17
-
£969 GBP
SGD 1,744 SGD
View
B+
Retailer 18
-
£975 GBP
$1,299 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
£1,009 GBP
$1,343 USD
View
B+
Retailer 20
-
£1,063 GBP
$1,416 USD
View
B+
Retailer 21
-
£1,147 GBP
$1,527 USD
View
B+
Retailer 22
-
£1,198 GBP
$1,595 USD
View
B+
Retailer 23
-
£1,223 GBP
View
B
Retailer 24
-
£1,294 GBP
A$2,651 AUD
View
Price last confirmed 28 days ago
B
Retailer 25
-
£1,648 GBP
$2,195 USD
View
Most Expensive
B
Brilliant Earth
15926223A · Oct 28
£2,253 GBP
$3,000 USD
View
25 more retailers have this diamond
Prices start from £273 GBPSave up to £1,979 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
£273 GBP