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Round|Lab Grown|IGI

1.00ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG296710629

Certificate IGI LG296710629

Diamond specifications and retailer prices

From £1,079 GBP
₹137,727 INR
As of October 30, 2026
1 retailer carries this diamond
Only listing: £1,079 GBP at Sarvada Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Sarvada Jewels

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG296710629 or 296710629. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.00
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG296710629
Dimensions6.33 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG296710629
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: £1,079 GBP|Low: £1,073 GBP|High: £1,109 GBP|Avg: £1,092 GBP|-1.8%
October 30, 2026
Sarvada Jewels£1,079 GBP

45 data points across 1 retailer

1 retailer

C
Sarvada Jewels
179982863 · Oct 30
£1,079 GBP
₹137,727 INR
View

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C
1.00ct Round
£1,079 GBP