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Round|Lab Grown|IGI

1.79ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG500151327

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151327

Diamond specifications and retailer prices

From €988 EUR
As of November 5, 2026
Save €2,685 EUR (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,673 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500151327 or 500151327. Listed at 9 retailers as of November 5, 2026, with prices from €988 to €3,673, a €2,685 spread on the same certified stone. MOH London lists it at €3,673. 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

1.79
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151327
Dimensions7.74 × 7.79 × 4.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm7.79 mm1.79 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151327
Side View
Table 58.5%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €3,673 EUR|Low: €988 EUR|High: €3,727 EUR|Avg: €1,997 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3€988 EUR
Retailer 4€1,146 EUR
Retailer 2€1,301 EUR
Retailer 7€1,651 EUR
Retailer 5€1,823 EUR
Retailer 6€2,325 EUR
MOH London€3,673 EUR

14 data points across 7 retailers

9 retailers€988 EUR to €3,673 EUR

A
Cheapest Retailer
-
€988 EUR
A
Retailer 2
-
€1,075 EUR
View
A
Retailer 3
-
€1,146 EUR
View
Retailer 4
-
€1,147 EUR
View
Price last confirmed 25 days ago
B+
Retailer 5
-
€1,301 EUR
View
B+
Retailer 6
-
€1,823 EUR
View
B
Retailer 7
-
€2,148 EUR
View
B
Retailer 8
-
€2,325 EUR
View
Most Expensive
B
MOH London
LG500151327 · Nov 5
€3,673 EUR
£3,246 GBP
View
8 more retailers have this diamond
Prices start from €988 EURSave up to €2,685 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.

A
1.79ct Round
€988 EUR