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Round|Lab Grown|IGI

1.81ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG660459177

Certificate IGI LG660459177

Diamond specifications and retailer prices

From €1,312 EUR
$1,460 USD
As of October 28, 2026
Save €782 EUR (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,093 EUR at Jared · As of October 28, 2026
View at Jared

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660459177 or 660459177. Listed at 3 retailers as of October 28, 2026, with prices from €1,312 to €2,093, a €782 spread on the same certified stone. Jared lists it at €2,093. 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

1.81
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG660459177
Dimensions7.77 × 7.83 mm
L/W Ratio1.01
Top View
7.77 mm7.83 mm1.81 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660459177
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.6%

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: Oct 28
Current: €2,093 EUR|Low: €1,276 EUR|High: €2,093 EUR|Avg: €1,623 EUR
Jared
Retailer 2
Retailer 3
April 27, 2026
Retailer 2€1,312 EUR
Retailer 3€1,312 EUR
Jared€2,093 EUR

7 data points across 3 retailers

3 retailers€1,312 EUR to €2,093 EUR

B
Cheapest Retailer
-
€1,312 EUR
$1,460 USD
B
Retailer 2
-
€1,312 EUR
$1,460 USD
View
Most Expensive
B
Jared
154541433 · Oct 28
€2,093 EUR
$2,330 USD
View
2 more retailers have this diamond
Prices start from €1,312 EURSave up to €782 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
1.81ct Round
€1,312 EUR