CaratHunter
Plans
Oval|Lab Grown|IGI

1.06ct E I1 Oval Lab Grown Diamond

ID • E/I1 • IGI LG601305871

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG601305871

Diamond specifications and retailer prices

From £107 GBP
$142 USD
As of October 29, 2026
Save £319 GBP (75%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £426 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG601305871 or 601305871. Listed at 7 retailers as of October 28, 2026, with prices from £107 to £426, a £319 spread on the same certified stone. NZ Jewellers lists it at £426. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
E
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601305871
Dimensions8.24 × 5.70 × 3.62 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.24 mm5.70 mm1.06 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601305871
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 63.5%

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: £426 GBP|Low: £107 GBP|High: £426 GBP|Avg: £232 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2£107 GBP
Retailer 7£124 GBP
Retailer 3£132 GBP
Retailer 6£154 GBP
Retailer 8£244 GBP
Retailer 5£246 GBP
Retailer 4£318 GBP
NZ Jewellers£426 GBP

3 data points across 8 retailers

7 retailers£107 GBP to £426 GBP

A
Cheapest Retailer
-
£107 GBP
$142 USD
A
Retailer 2
-
£124 GBP
$165 USD
View
A
Retailer 3
-
£132 GBP
$176 USD
View
A
Retailer 4
-
£154 GBP
HK$1,600 HKD
View
A
Retailer 5
-
£246 GBP
$328 USD
View
A
Retailer 6
-
£318 GBP
$423 USD
View
Most Expensive
B+
NZ Jewellers
b1d1eee4-6c34-4dc0-adc1-e9526553ecc5 · Oct 28
£426 GBP
$567 USD
View
6 more retailers have this diamond
Prices start from £107 GBPSave up to £319 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
1.06ct Oval
£107 GBP