Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG654433586

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

Certificate IGI LG654433586

Diamond specifications and retailer prices

From $259 AUD
$182 USD
As of October 30, 2026
Save $2,232 AUD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,491 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654433586 or 654433586. Listed at 29 retailers as of October 30, 2026, with prices from $259 to $2,491, a $2,232 spread on the same certified stone. Do Amore Diamonds lists it at $2,491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654433586
Dimensions7.78 × 5.25 × 3.37 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.78 mm5.25 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654433586
Side View
Table 62.0%Crown 41.1°Girdle: MediumPavilion 32.9°Culet: NoneDepth 64.2%

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: $1,658 AUD|Low: $259 AUD|High: $1,851 AUD|Avg: $887 AUD
Retailer 1
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
November 1, 2026
Retailer 3$259 AUD
Retailer 2$293 AUD
Retailer 4$501 AUD
Retailer 8$602 AUD
Retailer 11$609 AUD
Retailer 7$650 AUD
Retailer 5$673 AUD
Retailer 6$758 AUD
Retailer 12$866 AUD
Retailer 14$1,090 AUD
Retailer 10$1,323 AUD
Retailer 13$1,509 AUD
Retailer 9$1,623 AUD
Retailer 1$1,658 AUD

43 data points across 14 retailers

29 retailers$259 AUD to $2,491 AUD

A
Cheapest Retailer
-
$259 AUD
$182 USD
Retailer 2
-
$259 AUD
$182 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$259 AUD
$182 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$293 AUD
$206 USD
View
Final sale: no returns
Retailer 5
-
$300 AUD
$211 USD
View
Price last confirmed 35 days ago
Retailer 6
-
$317 AUD
$223 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$322 AUD
$226 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$501 AUD
$352 USD
View
A
Retailer 9
-
$510 AUD
HK$2,800 HKD
View
A
Retailer 10
-
$602 AUD
€403 EUR
View
A
Retailer 11
-
$609 AUD
ZAR 6,909 ZAR
View
A
Retailer 12
-
$639 AUD
$449 USD
View
A
Retailer 13
-
$650 AUD
£360 GBP
View
A
Retailer 14
-
$673 AUD
$473 USD
View
Retailer 15
-
$758 AUD
$532 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$866 AUD
View
B+
Retailer 17
-
$1,090 AUD
$766 USD
View
B+
Retailer 18
-
$1,140 AUD
$801 USD
View
Retailer 19
-
$1,140 AUD
$801 USD
View
Price last confirmed 22 days ago
Retailer 20
-
$1,140 AUD
$801 USD
View
Price last confirmed 32 days ago
B
Retailer 21
-
$1,323 AUD
£732 GBP
View
B+
Retailer 22
-
$1,323 AUD
View
B
Retailer 23
-
$1,386 AUD
$973 USD
View
B
Retailer 24
-
$1,498 AUD
SGD 1,422 SGD
View
Retailer 25
-
$1,509 AUD
$1,060 USD
View
Price last confirmed 14 days ago
B
Retailer 26
-
$1,619 AUD
$1,137 USD
View
B
Retailer 27
-
$1,623 AUD
$1,140 USD
View
B
Retailer 28
-
$1,658 AUD
£917 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9F2422135 · Oct 31
$2,491 AUD
$1,750 USD
View
28 more retailers have this diamond
Prices start from $259 AUDSave up to $2,232 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
1.21ct Radiant
$259 AUD