CaratHunter
Plans
Radiant|Lab Grown|IGI

11.21ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG803620749

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

Certificate IGI LG803620749

Diamond specifications and retailer prices

From $2,960 AUD
$2,079 USD
As of October 30, 2026
Save $9,347 AUD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,307 AUD at Adiamor · As of October 31, 2026
View at Adiamor

About this 11.21ct lab-grown radiant diamond

This 11.21ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG803620749 or 803620749. Listed at 21 retailers as of October 30, 2026, with prices from $2,960 to $12,307, a $9,347 spread on the same certified stone. Adiamor lists it at $12,307. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

11.21
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle26.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803620749
Dimensions21.19 × 9.94 × 5.87 mm
L/W Ratio2.13
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.19 mm9.94 mm11.21 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803620749
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 26.4°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $12,307 AUD|Low: $2,772 AUD|High: $12,307 AUD|Avg: $6,008 AUD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 20$2,772 AUD
Retailer 21$2,960 AUD
Retailer 17$3,220 AUD
Retailer 8$3,314 AUD
Retailer 4$3,434 AUD
Retailer 11$3,434 AUD
Retailer 6$3,673 AUD
Retailer 9$4,181 AUD
Retailer 3$4,721 AUD
Retailer 2$4,725 AUD
Retailer 13$5,316 AUD
Retailer 10$5,371 AUD
Retailer 18$5,508 AUD
Retailer 15$6,133 AUD
Retailer 16$6,373 AUD
Retailer 12$6,509 AUD
Retailer 19$8,620 AUD
Retailer 7$9,252 AUD
Retailer 5$9,761 AUD
Retailer 14$12,010 AUD
Adiamor$12,307 AUD

25 data points across 21 retailers

21 retailers$2,960 AUD to $12,307 AUD

Retailer 1
-
$2,772 AUD
£1,533 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$2,960 AUD
$2,079 USD
View
A
Retailer 3
-
$3,220 AUD
$2,262 USD
View
A
Retailer 4
-
$3,314 AUD
$2,328 USD
View
Final sale: no returns
Retailer 5
-
$3,434 AUD
$2,412 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,434 AUD
$2,412 USD
View
A
Retailer 7
-
$3,673 AUD
$2,580 USD
View
A
Retailer 8
-
$4,181 AUD
$2,937 USD
View
A
Retailer 9
-
$4,721 AUD
$3,316 USD
View
A
Retailer 10
-
$4,725 AUD
£2,613 GBP
View
A
Retailer 11
-
$5,316 AUD
ZAR 60,326 ZAR
View
A
Retailer 12
-
$5,371 AUD
$3,773 USD
View
A
Retailer 13
-
$5,508 AUD
$3,869 USD
View
Retailer 14
-
$6,133 AUD
€4,103 EUR
View
Price last confirmed 8 days ago
Retailer 15
-
$6,373 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$6,509 AUD
£3,600 GBP
View
Retailer 17
-
$8,620 AUD
$6,055 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$9,252 AUD
$6,499 USD
View
B+
Retailer 19
-
$9,761 AUD
$6,856 USD
View
B
Retailer 20
-
$12,010 AUD
$8,437 USD
View
Most Expensive
B
Adiamor
D-80565019 · Oct 31
$12,307 AUD
$8,645 USD
View
20 more retailers have this diamond
Prices start from $2,960 AUDSave up to $9,347 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
11.21ct Radiant
$2,960 AUD