CaratHunter
Plans
Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG831633282

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

Certificate IGI LG831633282

Diamond specifications and retailer prices

From $368 AUD
As of November 4, 2026
Save $1,474 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,842 AUD at Reve Diamonds · As of November 4, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831633282 or 831633282. Listed at 13 retailers as of November 4, 2026, with prices from $368 to $1,842, a $1,474 spread on the same certified stone. Reve Diamonds lists it at $1,842. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633282
Dimensions5.98 × 5.92 × 3.86 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.98 mm5.92 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633282
Side View
Table 63.0%Crown 40.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 65.2%

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: $1,631 AUD|Low: $368 AUD|High: $1,842 AUD|Avg: $1,053 AUD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 5, 2026
Retailer 9$368 AUD
Retailer 8$549 AUD
Retailer 6$680 AUD
Retailer 5$704 AUD
Retailer 10$718 AUD
Retailer 7$1,048 AUD
Retailer 4$1,081 AUD
Retailer 3$1,317 AUD
Retailer 2$1,384 AUD
Retailer 11$1,386 AUD
Retailer 1$1,631 AUD
Reve Diamonds$1,842 AUD

25 data points across 12 retailers

13 retailers$368 AUD to $1,842 AUD

A
Cheapest Retailer
-
$368 AUD
Final sale: no returns
A
Retailer 2
-
$549 AUD
View
A
Retailer 3
-
$680 AUD
View
A
Retailer 4
-
$704 AUD
View
B+
Retailer 5
-
$718 AUD
View
Retailer 6
-
$1,048 AUD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$1,081 AUD
View
B
Retailer 8
-
$1,317 AUD
View
Retailer 9
-
$1,326 AUD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$1,386 AUD
View
B
Retailer 11
-
$1,413 AUD
View
B
Retailer 12
-
$1,631 AUD
View
Most Expensive
B
Reve Diamonds
CABC4399D · Nov 4
$1,842 AUD
$1,292 USD
View
12 more retailers have this diamond
Prices start from $368 AUDSave up to $1,474 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
$368 AUD