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Radiant|Lab Grown|IGI

3.05ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG522238974

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG522238974

Diamond specifications and retailer prices

From €1,818 EUR
As of November 6, 2026
Save €7,022 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €14,947 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522238974 or 522238974. Listed at 13 retailers as of November 6, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.05
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.6°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522238974
Dimensions8.98 × 7.01 × 4.80 mm
L/W Ratio1.28
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
8.98 mm7.01 mm3.05 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522238974
Side View
Table 66.0%Crown 52.6°Girdle: STK-THKPavilion 28°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €14,947 EUR|Low: €1,818 EUR|High: €19,959 EUR|Avg: €8,905 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 7€1,818 EUR
Retailer 6€6,580 EUR
Retailer 5€6,660 EUR
Retailer 12€7,012 EUR
Retailer 10€7,369 EUR
Retailer 13€7,586 EUR
Retailer 8€7,633 EUR
Retailer 3€7,831 EUR
Retailer 2€8,630 EUR
Retailer 9€8,840 EUR
Retailer 4€9,833 EUR
MOH London€14,947 EUR
Retailer 11€19,959 EUR

14 data points across 13 retailers

13 retailers€1,818 EUR to €8,840 EUR

B+
Cheapest Retailer
-
€1,818 EUR
B
Retailer 2
-
€6,580 EUR
View
B
Retailer 3
-
€6,843 EUR
View
B
Retailer 4
-
€7,012 EUR
View
B
Retailer 5
-
€7,369 EUR
View
Final sale: no returns
B
Retailer 6
-
€7,586 EUR
View
B
Retailer 7
-
€7,633 EUR
View
Retailer 8
-
€7,633 EUR
View
Price last confirmed 26 days ago
B
Retailer 9
-
€8,584 EUR
View
B
Retailer 10
-
€8,630 EUR
View
B
Retailer 11
-
€8,840 EUR
View
Most Expensive
MOH London
LG522238974 · Nov 5
€14,947 EUR
£13,140 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €1,818 EURSave up to €7,022 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+
3.05ct Radiant
€1,818 EUR