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Radiant|Lab Grown|IGI

3.00ct K SI1 Radiant Lab Grown Diamond

ID • K/SI1 • IGI LG440008292

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

Certificate IGI LG440008292

Diamond specifications and retailer prices

From $5,755 AUD
As of November 6, 2026
Save $8,544 AUD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $14,299 AUD at MOH London · As of November 1, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440008292 or 440008292. Listed at 9 retailers as of November 1, 2026, with prices from $5,755 to $14,299, a $8,544 spread on the same certified stone. MOH London lists it at $14,299. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle50.4°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440008292
Dimensions8.71 × 7.05 × 4.96 mm
L/W Ratio1.24
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.71 mm7.05 mm3.00 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440008292
Side View
Table 68.5%Crown 50.4°Girdle: Very ThickPavilion 29.8°Culet: NoneDepth 70.4%

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: $14,299 AUD|Low: $5,525 AUD|High: $14,489 AUD|Avg: $8,846 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$5,755 AUD
Retailer 5$6,676 AUD
Retailer 3$6,760 AUD
Retailer 7$7,478 AUD
Retailer 8$8,600 AUD
Retailer 2$8,853 AUD
Retailer 6$10,339 AUD
MOH London$14,299 AUD

15 data points across 8 retailers

9 retailers$5,755 AUD to $14,299 AUD

B+
Cheapest Retailer
-
$5,755 AUD
B+
Retailer 2
-
$6,031 AUD
View
B+
Retailer 3
-
$6,676 AUD
View
Retailer 4
-
$6,676 AUD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
$6,760 AUD
View
B
Retailer 6
-
$8,341 AUD
View
B
Retailer 7
-
$8,853 AUD
View
B
Retailer 8
-
$10,339 AUD
View
Most Expensive
B
MOH London
LG440008292 · Nov 1
$14,299 AUD
£7,736 GBP
View
8 more retailers have this diamond
Prices start from $5,755 AUDSave up to $8,544 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
$5,755 AUD