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Round|Lab Grown|IGI

5.26ct E IF Round Lab Grown Diamond

ID • E/IF

Diamond specifications and retailer prices

From €19,079 EUR
$21,414 USD
As of November 3, 2026
1 retailer carries this diamond
Only listing: €19,079 EUR at Blue Nile
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 Blue Nile

About this 5.26ct lab-grown round diamond

This 5.26ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at a single retailer as of November 3, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.26
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.11 × 11.18 × 6.89 mm
L/W Ratio1.01
Top View
11.11 mm11.18 mm5.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 57.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 3
Current: €19,079 EUR|Low: €4,569 EUR|High: €19,079 EUR|Avg: €10,405 EUR|+7.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2€4,569 EUR
Retailer 4€9,682 EUR
Retailer 3€13,475 EUR
Blue Nile€19,079 EUR

13 data points across 4 retailers

1 retailer

B
Blue Nile
28280674 · Nov 3
€19,079 EUR
$21,414 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
€19,079 EUR