Radiant|Lab Grown|IGI

11.44ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG668424332

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

Certificate IGI LG668424332

Diamond specifications and retailer prices

From $5,351 AUD
$3,759 USD
As of October 31, 2026
Save $14,422 AUD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $19,774 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 11.44ct lab-grown radiant diamond

This 11.44ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG668424332 or 668424332. Listed at 8 retailers as of October 26, 2026, with prices from $5,351 to $19,774, a $14,422 spread on the same certified stone. Brilliant Earth lists it at $19,774. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.44
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668424332
Dimensions15.74 × 11.06 × 7.32 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.74 mm11.06 mm11.44 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668424332
Side View
Table 65.0%Crown 46°Girdle: MediumPavilion 33.7°Culet: NoneDepth 66.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $19,019 AUD|Low: $4,397 AUD|High: $20,386 AUD|Avg: $9,522 AUD|-6.7%
Brilliant Earth
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 30, 2026
Retailer 5$4,397 AUD
Retailer 6$5,351 AUD
Retailer 8$5,364 AUD
Retailer 4$5,556 AUD
Retailer 11$5,618 AUD
Retailer 2$6,217 AUD
Retailer 12$6,348 AUD
Retailer 13$7,398 AUD
Retailer 7$12,927 AUD
Retailer 10$12,929 AUD
Retailer 3$13,602 AUD
Retailer 9$17,976 AUD
Brilliant Earth$19,019 AUD

15 data points across 13 retailers

8 retailers$5,351 AUD to $19,774 AUD

A
Cheapest Retailer
-
$5,351 AUD
$3,759 USD
A
Retailer 2
-
$5,364 AUD
$3,768 USD
View
Retailer 3
-
$6,217 AUD
€4,159 EUR
View
Price last confirmed 8 days ago
Retailer 4
-
$12,927 AUD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$12,929 AUD
$9,082 USD
View
B
Retailer 6
-
$18,343 AUD
$12,885 USD
View
B
Retailer 7
-
$19,019 AUD
$13,360 USD
View
Most Expensive
B
Brilliant Earth
15118171A · Oct 26
$19,774 AUD
$13,890 USD
View
7 more retailers have this diamond
Prices start from $5,351 AUDSave up to $14,422 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.

A
11.44ct Radiant
$5,351 AUD