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Round|Lab Grown|IGI

5.26ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG601325640

Shape and cutting style on the report: Round brilliant

Certificate IGI LG601325640

Diamond specifications and retailer prices

From €3,249 EUR
$3,630 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €3,249 EUR at Brilliant Earth
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 Brilliant Earth

About this 5.26ct lab-grown round diamond

This 5.26ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601325640 or 601325640. Listed at a single retailer as of October 31, 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

5.26
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601325640
Dimensions11.18 × 11.15 × 6.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.18 mm11.15 mm5.26 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601325640
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €3,249 EUR|Low: €886 EUR|High: €7,626 EUR|Avg: €2,504 EUR|-57.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
June 22, 2026
Retailer 7€886 EUR
Retailer 3€974 EUR
Retailer 2€1,011 EUR
Retailer 6€1,245 EUR
Retailer 5€2,201 EUR
Retailer 4€3,028 EUR
Brilliant Earth€3,249 EUR

78 data points across 7 retailers

1 retailer

B
Brilliant Earth
8288895A · Oct 31
€3,249 EUR
$3,630 USD
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
5.26ct Round
€3,249 EUR