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0.55ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • GIA 7508771956

Certificate GIA 7508771956

Diamond specifications and retailer prices

From €1,631 EUR
$1,822 USD
As of November 1, 2026
Save €1,829 EUR (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €3,460 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7508771956. Listed at 2 retailers as of November 1, 2026, with prices from €1,631 to €3,460, a €1,829 spread on the same certified stone. MOH London lists it at €3,460. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7508771956
Dimensions5.22 × 5.19 × 3.25 mm
L/W Ratio1.01
Top View
5.22 mm5.19 mm0.55 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7508771956
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: €3,460 EUR|Low: €1,631 EUR|High: €3,583 EUR|Avg: €2,495 EUR|-3.4%
MOH London
Retailer 2
November 1, 2026
Retailer 2€1,631 EUR
MOH London€3,460 EUR

6 data points across 2 retailers

2 retailers€1,631 EUR to €3,460 EUR

B
Cheapest Retailer
-
€1,631 EUR
$1,822 USD
Most Expensive
B
MOH London
7508771956 · Nov 1
€3,460 EUR
£3,044 GBP
View
1 more retailer has this diamond
Prices start from €1,631 EURSave up to €1,829 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
€1,631 EUR