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Oval|Lab Grown|IGI

1.43ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG833649473

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833649473

Diamond specifications and retailer prices

From £502 GBP
$669 USD
As of October 28, 2026
Save £2,291 GBP (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,755 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown oval diamond

This 1.43ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833649473 or 833649473. Listed at 15 retailers as of October 28, 2026, with a 456% 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

1.43
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833649473
Dimensions9.41 × 6.32 × 3.86 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm6.32 mm1.43 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833649473
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°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 28
Current: £3,755 GBP|Low: £194 GBP|High: £3,755 GBP|Avg: £973 GBP
Do Amore Diamonds
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
October 30, 2026
Retailer 6£300 GBP
Retailer 4£457 GBP
Retailer 15£502 GBP
Retailer 12£604 GBP
Retailer 7£643 GBP
Retailer 13£675 GBP
Retailer 16£693 GBP
Retailer 2£905 GBP
Retailer 11£995 GBP
Retailer 5£1,056 GBP
Retailer 8£1,059 GBP
Retailer 9£1,250 GBP
Retailer 14£1,301 GBP
Retailer 17£1,754 GBP
Retailer 3£1,957 GBP
Retailer 10£2,293 GBP
Do Amore Diamonds£3,755 GBP

24 data points across 17 retailers

15 retailers£502 GBP to £2,793 GBP

Retailer 1
-
£242 GBP
$322 USD
Price last confirmed 36 days ago
Retailer 2
-
£296 GBP
$394 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£502 GBP
$669 USD
View
Final sale: no returns
B+
Retailer 4
-
£604 GBP
$805 USD
View
B+
Retailer 5
-
£675 GBP
$899 USD
View
B+
Retailer 6
-
£693 GBP
$923 USD
View
B+
Retailer 7
-
£905 GBP
View
B+
Retailer 8
-
£995 GBP
ZAR 21,400 ZAR
View
B
Retailer 9
-
£1,301 GBP
$1,733 USD
View
B
Retailer 10
-
£1,522 GBP
$2,027 USD
View
B
Retailer 11
-
£1,754 GBP
$2,336 USD
View
B
Retailer 12
-
£1,957 GBP
$2,607 USD
View
B
Retailer 13
-
£2,293 GBP
View
B
Retailer 14
-
£2,793 GBP
$3,720 USD
View
Most Expensive
Do Amore Diamonds
27-EA4F4B9E0 · Oct 29
£3,755 GBP
$5,000 USD
View
Price under review
14 more retailers have this diamond
Prices start from £502 GBPSave up to £2,291 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
1.43ct Oval
£502 GBP