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Round|Lab Grown|IGI

1.55ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG696546946

Certificate IGI LG696546946

Diamond specifications and retailer prices

From €886 EUR
As of November 6, 2026
Save €316 EUR (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,203 EUR at Kay Jewelers · As of November 5, 2026
View at Kay Jewelers

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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG696546946 or 696546946. Listed at 4 retailers as of November 5, 2026, with prices from €886 to €1,203, a €316 spread on the same certified stone. Kay Jewelers lists it at €1,203. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG696546946
Dimensions7.37 × 7.40 × 4.59 mm
L/W Ratio1.00
Top View
7.37 mm7.40 mm1.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696546946
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
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Price History

Last verified: Nov 6
Current: €1,203 EUR|Low: €886 EUR|High: €1,720 EUR|Avg: €1,149 EUR
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2€886 EUR
Retailer 3€886 EUR
Kay Jewelers€1,203 EUR
Retailer 4€1,203 EUR

2 data points across 4 retailers

4 retailers€886 EUR to €1,203 EUR

B
Cheapest Retailer
-
€886 EUR
B
Retailer 2
-
€886 EUR
View
B
Retailer 3
-
€1,203 EUR
View
Most Expensive
B
Kay Jewelers
254739582 · Nov 5
€1,203 EUR
$1,350 USD
View
3 more retailers have this diamond
Prices start from €886 EURSave up to €316 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
1.55ct Round
€886 EUR