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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 $2,911 AUD
As of November 6, 2026
Save $11,578 AUD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $23,901 AUD at MOH London · As of November 5, 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 November 6, 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
Colour
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: Nov 6
Current: $23,901 AUD|Low: $2,911 AUD|High: $24,286 AUD|Avg: $12,668 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$2,911 AUD
Retailer 3$10,521 AUD
Retailer 9$10,718 AUD
Retailer 7$12,138 AUD
Retailer 5$12,205 AUD
Retailer 8$12,527 AUD
Retailer 2$13,799 AUD
Retailer 6$14,139 AUD
MOH London$23,901 AUD

14 data points across 9 retailers

10 retailers$2,911 AUD to $14,489 AUD

B+
Cheapest Retailer
-
$2,911 AUD
B
Retailer 2
-
$10,521 AUD
View
B
Retailer 3
-
$10,943 AUD
View
B
Retailer 4
-
$12,138 AUD
View
B
Retailer 5
-
$12,205 AUD
View
Retailer 6
-
$12,205 AUD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$13,799 AUD
View
B
Retailer 8
-
$14,139 AUD
View
B
Retailer 9
-
$14,489 AUD
View
Most Expensive
MOH London
LG514266047 · Nov 5
$23,901 AUD
£12,931 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,911 AUDSave up to $11,578 AUD

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
$2,911 AUD