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Round|Lab Grown|IGI

1.72ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG586374817

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586374817

Diamond specifications and retailer prices

From €391 EUR
$437 USD
As of October 28, 2026
3 retailers carry this diamond
Most expensive: €1,008 EUR at MOH London · As of October 19, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG586374817 or 586374817. Listed at 3 retailers as of October 28, 2026. 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

1.72
Carat
F
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586374817
Dimensions7.68 × 7.63 × 4.69 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
7.68 mm7.63 mm1.72 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586374817
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: €1,008 EUR|Low: €373 EUR|High: €5,938 EUR|Avg: €1,315 EUR|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 3€391 EUR
Retailer 7€486 EUR
Retailer 6€541 EUR
Retailer 4€638 EUR
Retailer 5€708 EUR
Retailer 2€792 EUR
MOH London€1,008 EUR
Retailer 9€1,316 EUR
Retailer 8€5,938 EUR

8 data points across 9 retailers

3 retailers

B+
Cheapest Retailer
-
€391 EUR
$437 USD
Retailer 2
-
€792 EUR
$885 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG586374817 · Oct 19
€1,008 EUR
£887 GBP
View
Price last confirmed 13 days ago
2 more retailers have this diamond
Prices start from €391 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+
1.72ct Round
€391 EUR