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Round|Lab Grown|IGI

0.55ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG285262

Certificate IGI LG285262

Diamond specifications and retailer prices

From €595 EUR
$665 USD
As of November 1, 2026
Save €365 EUR (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €960 EUR at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG285262 or 285262. Listed at 3 retailers as of October 31, 2026, with prices from €595 to €960, a €365 spread on the same certified stone. Fonder Diamond lists it at €960. 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

0.55
Carat
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabIGI
CertificateIGI LG285262
Dimensions5.31 × 5.34 mm
L/W Ratio1.01
Top View
5.31 mm5.34 mm0.55 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI LG285262
Side View
Table 60.0%CrownGirdle: MED - STKPavilionCulet: NDepth 59.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: €960 EUR|Low: €578 EUR|High: €2,210 EUR|Avg: €956 EUR|+0.6%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 13, 2026
Retailer 3€578 EUR
Retailer 2€579 EUR
Retailer 4€595 EUR
Retailer 5€600 EUR
Fonder Diamond€960 EUR
Retailer 7€1,170 EUR
Retailer 6€2,210 EUR

5 data points across 7 retailers

3 retailers€595 EUR to €960 EUR

Retailer 1
-
€579 EUR
$647 USD
Price last confirmed 31 days ago
B
Retailer 2
-
€595 EUR
$665 USD
View
Most Expensive
B
Fonder Diamond
96911102 · Oct 31
€960 EUR
SGD 1,449 SGD
View
2 more retailers have this diamond
Prices start from €595 EURSave up to €365 EUR

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
0.55ct Round
€595 EUR