CaratHunter
Plans
Oval|Lab Grown|IGI

1.53ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG818660130

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818660130

Diamond specifications and retailer prices

From £522 GBP
$699 USD
As of October 29, 2026
Save £2,822 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,344 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.53ct lab-grown oval diamond

This 1.53ct 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 LG818660130 or 818660130. Listed at 19 retailers as of October 29, 2026, with prices from £522 to £3,344, a £2,822 spread on the same certified stone. Brilliant Earth lists it at £3,344. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660130
Dimensions10.47 × 6.20 × 3.79 mm
L/W Ratio1.69
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm6.20 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660130
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.1%

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: £3,344 GBP|Low: £485 GBP|High: £3,344 GBP|Avg: £1,335 GBP|+0.2%
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
October 30, 2026
Retailer 6£485 GBP
Retailer 2£668 GBP
Retailer 10£735 GBP
Retailer 5£773 GBP
Retailer 14£878 GBP
Retailer 7£969 GBP
Retailer 4£983 GBP
Retailer 9£1,112 GBP
Retailer 11£1,490 GBP
Retailer 13£1,877 GBP
Retailer 12£1,993 GBP
Retailer 3£2,086 GBP
Retailer 8£2,388 GBP
Brilliant Earth£3,344 GBP

32 data points across 14 retailers

19 retailers£522 GBP to £3,344 GBP

Retailer 1
-
£485 GBP
$650 USD
Price last confirmed 22 days ago
Final sale: no returns
A
Retailer 2
-
£522 GBP
$699 USD
View
A
Retailer 3
-
£567 GBP
$760 USD
View
Retailer 4
-
£605 GBP
$810 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£605 GBP
$810 USD
View
A
Retailer 6
-
£668 GBP
View
B+
Retailer 7
-
£735 GBP
$985 USD
View
B+
Retailer 8
-
£878 GBP
$1,176 USD
View
B+
Retailer 9
-
£969 GBP
View
B+
Retailer 10
-
£983 GBP
$1,317 USD
View
B+
Retailer 11
-
£1,112 GBP
ZAR 24,066 ZAR
View
B
Retailer 12
-
£1,490 GBP
$1,996 USD
View
B
Retailer 13
-
£1,701 GBP
$2,279 USD
View
Retailer 14
-
£1,771 GBP
SGD 3,206 SGD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£1,877 GBP
View
B
Retailer 16
-
£1,993 GBP
$2,670 USD
View
B
Retailer 17
-
£2,086 GBP
$2,794 USD
View
B
Retailer 18
-
£2,388 GBP
View
Most Expensive
B
Brilliant Earth
21422008A · Oct 29
£3,344 GBP
$4,480 USD
View
18 more retailers have this diamond
Prices start from £522 GBPSave up to £2,822 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
1.53ct Oval
£522 GBP