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Oval|Lab Grown|IGI

1.00ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG826684053

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826684053

Diamond specifications and retailer prices

From £202 GBP
$271 USD
As of October 30, 2026
Save £1,216 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,418 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1ct lab-grown oval diamond

This 1ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826684053 or 826684053. Listed at 23 retailers as of October 30, 2026, with prices from £202 to £1,418, a £1,216 spread on the same certified stone. Do Amore Diamonds lists it at £1,418. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826684053
Dimensions8.40 × 5.72 × 3.42 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.40 mm5.72 mm1.00 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826684053
Side View
Table 59.0%Crown 34.2°Girdle: THN-STKPavilion 40.4°Culet: NoneDepth 59.8%

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 30
Current: £1,418 GBP|Low: £190 GBP|High: £1,418 GBP|Avg: £700 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
October 30, 2026
Retailer 4£202 GBP
Retailer 10£332 GBP
Retailer 8£389 GBP
Retailer 6£424 GBP
Retailer 11£470 GBP
Retailer 2£472 GBP
Retailer 9£491 GBP
Retailer 3£730 GBP
Retailer 7£919 GBP
Retailer 5£995 GBP
Retailer 12£1,385 GBP
Do Amore Diamonds£1,418 GBP

43 data points across 12 retailers

23 retailers£202 GBP to £1,418 GBP

Retailer 1
-
£181 GBP
$242 USD
Price last confirmed 35 days ago
Retailer 2
-
£181 GBP
$242 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£202 GBP
$271 USD
View
Final sale: no returns
Retailer 4
-
£210 GBP
$281 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£221 GBP
$296 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£224 GBP
$300 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£224 GBP
$300 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
£328 GBP
$440 USD
View
A
Retailer 9
-
£332 GBP
$445 USD
View
B+
Retailer 10
-
£424 GBP
ZAR 9,187 ZAR
View
B+
Retailer 11
-
£470 GBP
A$968 AUD
View
B+
Retailer 12
-
£472 GBP
View
B+
Retailer 13
-
£491 GBP
$658 USD
View
B+
Retailer 14
-
£519 GBP
$695 USD
View
B
Retailer 15
-
£713 GBP
CA$1,327 CAD
View
B
Retailer 16
-
£730 GBP
$979 USD
View
Retailer 17
-
£794 GBP
$1,064 USD
View
Price last confirmed 23 days ago
B
Retailer 18
-
£842 GBP
$1,128 USD
View
B
Retailer 19
-
£919 GBP
$1,231 USD
View
B
Retailer 20
-
£989 GBP
$1,326 USD
View
B
Retailer 21
-
£995 GBP
View
B
Retailer 22
-
£1,385 GBP
$1,856 USD
View
Most Expensive
B
Do Amore Diamonds
20-E97484 · Oct 30
£1,418 GBP
$1,900 USD
View
22 more retailers have this diamond
Prices start from £202 GBPSave up to £1,216 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
1.00ct Oval
£202 GBP