Radiant|Lab Grown|IGI

1.21ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG833665198

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

Certificate IGI LG833665198

Diamond specifications and retailer prices

From $2,534 AUD
$1,780 USD
As of October 28, 2026
14 retailers carry this diamond
Most expensive: $2,534 AUD at Brilliant Earth
View at Brilliant Earth

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 LG833665198 or 833665198. Listed at 14 retailers as of October 28, 2026. 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 angle43.1°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833665198
Dimensions7.40 × 5.20 × 3.62 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.40 mm5.20 mm1.21 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833665198
Side View
Table 66.0%Crown 43.1°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 69.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $2,534 AUD|Low: $241 AUD|High: $2,676 AUD|Avg: $1,013 AUD|+3.5%
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
Retailer 14
Retailer 15
Retailer 16
October 23, 2026
Retailer 13$296 AUD
Retailer 11$375 AUD
Retailer 5$444 AUD
Retailer 4$562 AUD
Retailer 12$580 AUD
Retailer 2$610 AUD
Retailer 6$812 AUD
Retailer 3$817 AUD
Retailer 14$1,099 AUD
Retailer 9$1,115 AUD
Retailer 15$1,133 AUD
Retailer 8$1,313 AUD
Retailer 16$1,523 AUD
Retailer 10$1,544 AUD
Retailer 7$1,904 AUD
Brilliant Earth$2,534 AUD

34 data points across 16 retailers

14 retailers

Retailer 1
-
$375 AUD
£208 GBP
Price last confirmed 11 days ago
Retailer 2
-
$444 AUD
$312 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$562 AUD
ZAR 6,374 ZAR
View
Price last confirmed 14 days ago
Retailer 4
-
$580 AUD
£321 GBP
View
Price last confirmed 11 days ago
Retailer 5
-
$610 AUD
€408 EUR
View
Price last confirmed 9 days ago
Retailer 6
-
$812 AUD
View
Price last confirmed 14 days ago
Retailer 7
-
$817 AUD
$574 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$1,115 AUD
$783 USD
View
Price last confirmed 10 days ago
Retailer 9
-
$1,133 AUD
$796 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$1,313 AUD
View
Price last confirmed 23 days ago
Retailer 11
-
$1,523 AUD
$1,070 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$1,544 AUD
£854 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
$1,904 AUD
SGD 1,807 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21457511A · Oct 28
$2,534 AUD
$1,780 USD
View
13 more retailers have this diamond

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.

B
1.21ct Radiant
$2,534 AUD