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 €1,817 EUR
$2,030 USD
As of October 29, 2026
Save €7,018 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €15,058 EUR at MOH London · As of October 29, 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 October 26, 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
Color
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: Oct 29
Current: €15,058 EUR|Low: €1,817 EUR|High: €19,947 EUR|Avg: €8,906 EUR|+0.5%
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
October 29, 2026
Retailer 7€1,817 EUR
Retailer 6€6,575 EUR
Retailer 5€6,657 EUR
Retailer 12€7,008 EUR
Retailer 10€7,365 EUR
Retailer 13€7,581 EUR
Retailer 8€7,628 EUR
Retailer 3€7,826 EUR
Retailer 2€8,624 EUR
Retailer 9€8,835 EUR
Retailer 4€9,827 EUR
MOH London€15,058 EUR
Retailer 11€19,947 EUR

15 data points across 13 retailers

13 retailers€1,817 EUR to €8,835 EUR

B+
Cheapest Retailer
-
€1,817 EUR
$2,030 USD
B
Retailer 2
-
€6,575 EUR
$7,346 USD
View
B
Retailer 3
-
€6,838 EUR
$7,640 USD
View
B
Retailer 4
-
€7,008 EUR
$7,829 USD
View
B
Retailer 5
-
€7,365 EUR
$8,228 USD
View
Final sale: no returns
B
Retailer 6
-
€7,581 EUR
$8,470 USD
View
B
Retailer 7
-
€7,628 EUR
$8,522 USD
View
Retailer 8
-
€7,628 EUR
$8,522 USD
View
Price last confirmed 19 days ago
B
Retailer 9
-
€8,579 EUR
$9,584 USD
View
B
Retailer 10
-
€8,624 EUR
$9,635 USD
View
B
Retailer 11
-
€8,835 EUR
$9,870 USD
View
Most Expensive
MOH London
LG522238974 · Oct 29
€15,058 EUR
£13,246 GBP
View
Price under review
11 more retailers have this diamond
Prices start from €1,817 EURSave up to €7,018 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
€1,817 EUR