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Radiant|Lab Grown|IGI

1.21ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG713598329

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

Certificate IGI LG713598329

Diamond specifications and retailer prices

From $492 AUD
As of November 4, 2026
Save $1,917 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,409 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG713598329 or 713598329. Listed at 14 retailers as of November 4, 2026, with prices from $492 to $2,409, a $1,917 spread on the same certified stone. Do Amore Diamonds lists it at $2,409. 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 angle42.2°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713598329
Dimensions7.38 × 5.25 × 3.61 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.25 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713598329
Side View
Table 63.0%Crown 42.2°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 68.8%

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: $2,409 AUD|Low: $259 AUD|High: $2,409 AUD|Avg: $958 AUD|+8.3%
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
November 4, 2026
Retailer 4$259 AUD
Retailer 3$492 AUD
Retailer 5$513 AUD
Retailer 6$520 AUD
Retailer 15$520 AUD
Retailer 9$569 AUD
Retailer 2$813 AUD
Retailer 11$837 AUD
Retailer 13$998 AUD
Retailer 14$1,019 AUD
Retailer 8$1,096 AUD
Retailer 7$1,236 AUD
Retailer 10$1,450 AUD
Retailer 12$1,605 AUD
Do Amore Diamonds$2,409 AUD

25 data points across 15 retailers

14 retailers$492 AUD to $2,409 AUD

Retailer 1
-
$241 AUD
Price last confirmed 28 days ago
Retailer 2
-
$269 AUD
View
Price last confirmed 39 days ago
A
Retailer 3
-
$492 AUD
View
A
Retailer 4
-
$520 AUD
View
A
Retailer 5
-
$569 AUD
View
B+
Retailer 6
-
$813 AUD
View
B+
Retailer 7
-
$837 AUD
View
B+
Retailer 8
-
$998 AUD
View
Retailer 9
-
$1,019 AUD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,062 AUD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$1,096 AUD
View
B
Retailer 12
-
$1,450 AUD
View
B
Retailer 13
-
$1,605 AUD
View
Most Expensive
B
Do Amore Diamonds
27-424B22C0D · Nov 4
$2,409 AUD
$1,690 USD
View
13 more retailers have this diamond
Prices start from $492 AUDSave up to $1,917 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
$492 AUD