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Round|Lab Grown|IGI

0.63ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG291559

Certificate IGI LG291559

Diamond specifications and retailer prices

From £924 GBP
SGD 1,660 SGD
As of October 29, 2026
1 retailer carries this diamond
Only listing: £924 GBP at Fonder Diamond
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 Fonder Diamond

About this 0.63ct lab-grown round diamond

This 0.63ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG291559 or 291559. Listed at a single retailer as of October 29, 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

0.63
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG291559
Dimensions5.50 × 5.47 × 3.40 mm
L/W Ratio1.01
Top View
5.50 mm5.47 mm0.63 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG291559
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £924 GBP|Low: £520 GBP|High: £1,971 GBP|Avg: £1,023 GBP|-0.4%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 13, 2026
Retailer 3£520 GBP
Retailer 2£617 GBP
Fonder Diamond£924 GBP
Retailer 5£1,076 GBP
Retailer 4£1,971 GBP

4 data points across 5 retailers

1 retailer

B
Fonder Diamond
96908285 · Oct 29
£924 GBP
SGD 1,660 SGD
View

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
0.63ct Round
£924 GBP