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Radiant|Lab Grown|IGI

1.21ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG595359843

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

Certificate IGI LG595359843

Diamond specifications and retailer prices

From $348 AUD
As of November 4, 2026
Save $1,558 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,336 AUD at Do Amore Diamonds · As of November 4, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG595359843 or 595359843. Listed at 11 retailers as of November 2, 2026, with a 448% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595359843
Dimensions7.62 × 5.34 × 3.59 mm
L/W Ratio1.43
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
7.62 mm5.34 mm1.21 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595359843
Side View
Table 64.0%Crown 42.1°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.2%

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: Nov 4
Current: $3,336 AUD|Low: $265 AUD|High: $3,336 AUD|Avg: $1,166 AUD
Do Amore Diamonds
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
November 2, 2026
Retailer 4$265 AUD
Retailer 10$348 AUD
Retailer 14$389 AUD
Retailer 13$403 AUD
Retailer 16$550 AUD
Retailer 12$724 AUD
Retailer 15$771 AUD
Retailer 3$862 AUD
Retailer 8$976 AUD
Retailer 9$1,390 AUD
Retailer 7$1,483 AUD
Retailer 11$1,530 AUD
Retailer 6$1,788 AUD
Retailer 5$1,867 AUD
Retailer 2$1,906 AUD
Do Amore Diamonds$3,336 AUD

12 data points across 16 retailers

11 retailers$348 AUD to $1,906 AUD

A
Cheapest Retailer
-
$348 AUD
A
Retailer 2
-
$389 AUD
View
Final sale: no returns
A
Retailer 3
-
$403 AUD
View
A
Retailer 4
-
$550 AUD
View
B+
Retailer 5
-
$724 AUD
View
B+
Retailer 6
-
$771 AUD
View
B
Retailer 7
-
$1,390 AUD
View
B
Retailer 8
-
$1,418 AUD
View
B
Retailer 9
-
$1,530 AUD
View
B
Retailer 10
-
$1,906 AUD
View
Most Expensive
Do Amore Diamonds
27-3EFADFF3C · Nov 4
$3,336 AUD
$2,340 USD
View
Price under review
10 more retailers have this diamond
Prices start from $348 AUDSave up to $1,558 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
$348 AUD