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Princess|Lab Grown|IGI

3.07ct H SI1 Princess Lab Grown Diamond

H/SI1 • IGI LG12958210

Shape and cutting style on the report: Square modified brilliant

Certificate IGI LG12958210

Diamond specifications and retailer prices

From €3,989 EUR
CA$6,189 CAD
As of October 30, 2026
Save €3,046 EUR (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €7,035 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 3.07ct lab-grown princess diamond

This 3.07ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included) and certified by IGI LG12958210 or 12958210. Listed at 2 retailers as of October 30, 2026, with prices from €3,989 to €7,035, a €3,046 spread on the same certified stone. The Diamond Guys lists it at €7,035. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
H
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.1°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12958210
Dimensions8.24 × 8.15 × 5.16 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
8.24 mm8.15 mm3.07 ctH / SI1
OriginLab Grown
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12958210
Side View
Table 77.0%Crown 40.1°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: €3,989 EUR|Low: €3,013 EUR|High: €7,035 EUR|Avg: €4,668 EUR|+32.4%
Retailer 1
The Diamond Guys
June 15, 2026
Retailer 1€3,989 EUR
The Diamond Guys€7,035 EUR

13 data points across 2 retailers

2 retailers€3,989 EUR to €7,035 EUR

B
Cheapest Retailer
-
€3,989 EUR
CA$6,189 CAD
Most Expensive
C
The Diamond Guys
1779253090 · Nov 1
€7,035 EUR
$7,859 USD
View
1 more retailer has this diamond
Prices start from €3,989 EURSave up to €3,046 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 Princess
€3,989 EUR