CaratHunter
Plans
Round|Lab Grown|IGI

1.07ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG660459632

Certificate IGI LG660459632

Diamond specifications and retailer prices

From £513 GBP
As of November 5, 2026
Save £327 GBP (39%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £840 GBP at Jared · As of November 4, 2026
View at Jared

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459632 or 660459632. Listed at 3 retailers as of November 4, 2026, with prices from £513 to £840, a £327 spread on the same certified stone. Jared lists it at £840. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.07
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459632
Dimensions6.48 × 6.52 mm
L/W Ratio1.01
Top View
6.48 mm6.52 mm1.07 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459632
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £840 GBP|Low: £513 GBP|High: £840 GBP|Avg: £674 GBP
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2£513 GBP
Retailer 3£513 GBP
Jared£840 GBP

7 data points across 3 retailers

3 retailers£513 GBP to £840 GBP

B
Cheapest Retailer
-
£513 GBP
B
Retailer 2
-
£513 GBP
View
Most Expensive
B
Jared
154699814 · Nov 4
£840 GBP
$1,130 USD
View
2 more retailers have this diamond
Prices start from £513 GBPSave up to £327 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.

B
1.07ct Round
£513 GBP