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Radiant|Lab Grown|IGI

1.21ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG616403070

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

Certificate IGI LG616403070

Diamond specifications and retailer prices

From $1,006 AUD
As of October 30, 2026
Save $1,089 AUD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,095 AUD at Do Amore Diamonds · As of October 29, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG616403070 or 616403070. Listed at 11 retailers as of October 29, 2026, with prices from $1,006 to $2,095, a $1,089 spread on the same certified stone. Do Amore Diamonds lists it at $2,095. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616403070
Dimensions7.47 × 5.23 × 3.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm5.23 mm1.21 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616403070
Side View
Table 61.0%Crown 43.7°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,095 AUD|Low: $214 AUD|High: $2,138 AUD|Avg: $930 AUD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$218 AUD
Retailer 6$252 AUD
Retailer 2$366 AUD
Retailer 11$493 AUD
Retailer 5$726 AUD
Retailer 7$917 AUD
Retailer 9$958 AUD
Retailer 3$1,006 AUD
Retailer 10$1,012 AUD
Retailer 4$1,396 AUD
Do Amore Diamonds$2,095 AUD

27 data points across 11 retailers

11 retailers$1,006 AUD to $2,095 AUD

Retailer 1
-
$218 AUD
Price last confirmed 9 days ago
Retailer 2
-
$252 AUD
View
Price last confirmed 8 days ago
Retailer 3
-
$366 AUD
View
Price last confirmed 7 days ago
Retailer 4
-
$493 AUD
View
Price last confirmed 8 days ago
Retailer 5
-
$726 AUD
View
Price last confirmed 10 days ago
Retailer 6
-
$917 AUD
View
Price last confirmed 10 days ago
Retailer 7
-
$958 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,006 AUD
View
B+
Retailer 9
-
$1,012 AUD
View
Retailer 10
-
$1,396 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
Do Amore Diamonds
27-1FA991EBE · Oct 29
$2,095 AUD
$1,470 USD
View
10 more retailers have this diamond
Prices start from $1,006 AUDSave up to $1,089 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.

B+
1.21ct Radiant
$1,006 AUD