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Round|Lab Grown|IGI

1.55ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG110903528

Certificate IGI LG110903528

Diamond specifications and retailer prices

From €479 EUR
$535 USD
As of November 1, 2026
1 retailer carries this diamond
Only listing: €479 EUR at Rare Carat
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 Rare Carat

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG110903528 or 110903528. Listed at a single retailer as of November 1, 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

1.55
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG110903528
Dimensions7.31 × 7.27 × 4.53 mm
L/W Ratio1.01
Top View
7.31 mm7.27 mm1.55 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG110903528
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: €479 EUR|Low: €479 EUR|High: €656 EUR|Avg: €610 EUR|-27.1%
November 1, 2026
Rare Carat€479 EUR

6 data points across 1 retailer

1 retailer

B+
Rare Carat
SLD1002_l_22103609 · Nov 1
€479 EUR
$535 USD
View

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B+
1.55ct Round
€479 EUR