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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG729569791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569791

Diamond specifications and retailer prices

From $263 AUD
As of November 3, 2026
Save $1,370 AUD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,634 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round 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 LG729569791 or 729569791. Listed at 23 retailers as of November 1, 2026, with prices from $263 to $1,634, a $1,370 spread on the same certified stone. Reve Diamonds lists it at $1,634. 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 angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569791
Dimensions6.89 × 6.94 × 4.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.89 mm6.94 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569791
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.3%

Caratlytics Score

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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: Nov 3
Current: $581 AUD|Low: $252 AUD|High: $1,539 AUD|Avg: $648 AUD|+3.3%
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
November 4, 2026
Retailer 10$263 AUD
Retailer 14$292 AUD
Retailer 5$305 AUD
Retailer 4$326 AUD
Retailer 12$326 AUD
Retailer 8$551 AUD
Retailer 15$561 AUD
Retailer 1$581 AUD
Retailer 9$603 AUD
Retailer 7$723 AUD
Retailer 6$776 AUD
Retailer 13$795 AUD
Retailer 3$1,034 AUD
Retailer 11$1,048 AUD
Retailer 2$1,524 AUD

36 data points across 15 retailers

23 retailers$263 AUD to $1,634 AUD

A
Cheapest Retailer
-
$263 AUD
A
Retailer 2
-
$292 AUD
View
Final sale: no returns
A
Retailer 3
-
$305 AUD
View
A
Retailer 4
-
$326 AUD
View
Retailer 5
-
$326 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$367 AUD
View
B+
Retailer 7
-
$441 AUD
View
A
Retailer 8
-
$551 AUD
View
A
Retailer 9
-
$560 AUD
View
A
Retailer 10
-
$561 AUD
View
A
Retailer 11
-
$581 AUD
View
B+
Retailer 12
-
$603 AUD
View
B+
Retailer 13
-
$680 AUD
View
B+
Retailer 14
-
$723 AUD
View
B+
Retailer 15
-
$776 AUD
View
B+
Retailer 16
-
$795 AUD
View
Retailer 17
-
$831 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
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$1,034 AUD
View
B
Retailer 19
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$1,048 AUD
View
B
Retailer 20
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$1,065 AUD
View
B
Retailer 21
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$1,124 AUD
View
B
Retailer 22
-
$1,524 AUD
View
Most Expensive
B
Reve Diamonds
508A2F022 · Nov 1
$1,634 AUD
$1,141 USD
View
22 more retailers have this diamond
Prices start from $263 AUDSave up to $1,370 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 Round
$263 AUD