Radiant|Lab Grown|IGI

3.00ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG514266047

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

Certificate IGI LG514266047

Diamond specifications and retailer prices

From €1,790 EUR
$2,000 USD
As of October 29, 2026
Save €7,120 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €14,818 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3ct lab-grown radiant diamond

This 3ct 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 LG514266047 or 514266047. Listed at 10 retailers as of October 28, 2026, with a 398% 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

3.00
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514266047
Dimensions9.02 × 7.02 × 4.92 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
9.02 mm7.02 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514266047
Side View
Table 67.5%Crown 45.7°Girdle: Slightly ThickPavilion 30°Culet: NoneDepth 70.1%

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: €14,818 EUR|Low: €1,790 EUR|High: €14,936 EUR|Avg: €7,817 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4€1,790 EUR
Retailer 3€6,471 EUR
Retailer 9€6,592 EUR
Retailer 7€7,465 EUR
Retailer 5€7,506 EUR
Retailer 8€7,704 EUR
Retailer 2€8,486 EUR
Retailer 6€8,696 EUR
MOH London€14,818 EUR

13 data points across 9 retailers

10 retailers€1,790 EUR to €8,911 EUR

B+
Cheapest Retailer
-
€1,790 EUR
$2,000 USD
B
Retailer 2
-
€6,471 EUR
$7,229 USD
View
B
Retailer 3
-
€6,730 EUR
$7,519 USD
View
B
Retailer 4
-
€7,465 EUR
$8,340 USD
View
B
Retailer 5
-
€7,506 EUR
$8,386 USD
View
Retailer 6
-
€7,506 EUR
$8,386 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
€8,486 EUR
$9,481 USD
View
B
Retailer 8
-
€8,696 EUR
$9,715 USD
View
B
Retailer 9
-
€8,911 EUR
$9,955 USD
View
Most Expensive
MOH London
LG514266047 · Oct 29
€14,818 EUR
£13,035 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €1,790 EURSave up to €7,120 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+
3.00ct Radiant
€1,790 EUR