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Round|Lab Grown|IGI

3.07ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG620493179

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620493179

Diamond specifications and retailer prices

From €1,091 EUR
As of November 5, 2026
Save €353 EUR (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,444 EUR at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620493179 or 620493179. Listed at 3 retailers as of November 5, 2026, with prices from €1,091 to €1,444, a €353 spread on the same certified stone. The Diamond Guys lists it at €1,444. 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

3.07
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620493179
Dimensions9.46 × 9.41 × 5.66 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
9.46 mm9.41 mm3.07 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620493179
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: €306 EUR|Low: €216 EUR|High: €3,724 EUR|Avg: €1,274 EUR|+37.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
The Diamond Guys
September 19, 2026
Retailer 1€306 EUR
Retailer 13€335 EUR
Retailer 8€339 EUR
Retailer 11€470 EUR
Retailer 12€532 EUR
Retailer 9€576 EUR
Retailer 10€604 EUR
Retailer 14€839 EUR
Retailer 2€842 EUR
Retailer 3€921 EUR
Retailer 15€944 EUR
Retailer 4€1,091 EUR
The Diamond Guys€1,444 EUR
Retailer 7€1,665 EUR
Retailer 6€2,308 EUR
Retailer 5€3,724 EUR

68 data points across 16 retailers

3 retailers€1,091 EUR to €1,444 EUR

Retailer 1
-
€335 EUR
Price last confirmed 51 days ago
B+
Retailer 2
-
€1,091 EUR
View
Most Expensive
B
The Diamond Guys
1954434417 · Nov 6
€1,444 EUR
$1,621 USD
View
2 more retailers have this diamond
Prices start from €1,091 EURSave up to €353 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+
3.07ct Round
€1,091 EUR