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Radiant|Lab Grown|IGI

1.21ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG844646117

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

Certificate IGI LG844646117

Diamond specifications and retailer prices

From $299 AUD
$210 USD
As of October 24, 2026
Save $1,637 AUD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,936 AUD at Brilliant Earth · As of October 28, 2026
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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844646117 or 844646117. Listed at 18 retailers as of October 24, 2026, with prices from $299 to $1,936, a $1,637 spread on the same certified stone. Brilliant Earth lists it at $1,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.3°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844646117
Dimensions7.66 × 5.15 × 3.48 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm5.15 mm1.21 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844646117
Side View
Table 63.0%Crown 22.3°Girdle: MediumPavilion 35.8°Culet: NoneDepth 67.6%

Caratlytics Score

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

Price History

Last verified: Oct 24
Current: $661 AUD|Low: $258 AUD|High: $1,612 AUD|Avg: $735 AUD|-0.6%
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
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 9$258 AUD
Retailer 3$299 AUD
Retailer 14$307 AUD
Retailer 4$319 AUD
Retailer 8$319 AUD
Retailer 12$373 AUD
Retailer 10$539 AUD
Retailer 7$565 AUD
Retailer 1$661 AUD
Retailer 5$779 AUD
Retailer 16$780 AUD
Retailer 13$974 AUD
Retailer 17$997 AUD
Retailer 15$1,051 AUD
Retailer 2$1,083 AUD
Retailer 11$1,423 AUD
Retailer 6$1,612 AUD

21 data points across 17 retailers

18 retailers$299 AUD to $1,936 AUD

Retailer 1
-
$258 AUD
$181 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$299 AUD
$210 USD
View
A
Retailer 3
-
$307 AUD
$216 USD
View
Final sale: no returns
A
Retailer 4
-
$319 AUD
$224 USD
View
A
Retailer 5
-
$319 AUD
$224 USD
View
A
Retailer 6
-
$373 AUD
£206 GBP
View
A
Retailer 7
-
$539 AUD
£298 GBP
View
A
Retailer 8
-
$565 AUD
$397 USD
View
A
Retailer 9
-
$661 AUD
$464 USD
View
B+
Retailer 10
-
$779 AUD
$547 USD
View
Retailer 11
-
$780 AUD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$974 AUD
$684 USD
View
Retailer 13
-
$997 AUD
$700 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$1,051 AUD
$738 USD
View
B+
Retailer 15
-
$1,083 AUD
$761 USD
View
B
Retailer 16
-
$1,423 AUD
£787 GBP
View
B
Retailer 17
-
$1,612 AUD
$1,132 USD
View
Most Expensive
B
Brilliant Earth
22340748A · Oct 28
$1,936 AUD
$1,360 USD
View
17 more retailers have this diamond
Prices start from $299 AUDSave up to $1,637 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
$299 AUD