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Round|Lab Grown|IGI

1.21ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG792658332

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792658332

Diamond specifications and retailer prices

From $348 AUD
As of November 1, 2026
Save $637 AUD (65%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,574 AUD at Reve Diamonds · As of October 25, 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 LG792658332 or 792658332. Listed at 23 retailers as of November 1, 2026, with a 183% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792658332
Dimensions6.84 × 6.87 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.87 mm1.21 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792658332
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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 1
Current: $526 AUD|Low: $272 AUD|High: $1,574 AUD|Avg: $774 AUD|-1.1%
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
Reve Diamonds
November 4, 2026
Retailer 6$272 AUD
Retailer 17$505 AUD
Retailer 10$507 AUD
Retailer 2$511 AUD
Retailer 1$526 AUD
Retailer 3$540 AUD
Retailer 7$553 AUD
Retailer 8$659 AUD
Retailer 12$715 AUD
Retailer 14$737 AUD
Retailer 4$757 AUD
Retailer 5$902 AUD
Retailer 11$981 AUD
Retailer 13$985 AUD
Retailer 15$1,024 AUD
Retailer 9$1,051 AUD
Retailer 16$1,416 AUD
Reve Diamonds$1,574 AUD

41 data points across 18 retailers

23 retailers$348 AUD to $985 AUD

Retailer 1
-
$235 AUD
Price last confirmed 28 days ago
Retailer 2
-
$284 AUD
View
Price last confirmed 26 days ago
Retailer 3
-
$302 AUD
View
Price last confirmed 36 days ago
A
Retailer 4
-
$348 AUD
View
Retailer 5
-
$505 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$507 AUD
View
Retailer 7
-
$511 AUD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$526 AUD
View
Retailer 9
-
$540 AUD
View
Price last confirmed 10 days ago
Retailer 10
-
$553 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
$659 AUD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$715 AUD
View
Retailer 13
-
$737 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$757 AUD
View
Retailer 15
-
$902 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$902 AUD
View
Retailer 17
-
$974 AUD
View
Price last confirmed 29 days ago
B
Retailer 18
-
$981 AUD
View
B
Retailer 19
-
$985 AUD
View
Retailer 20
-
$1,024 AUD
View
Price last confirmed 10 days ago
Retailer 21
-
$1,051 AUD
View
Price last confirmed 8 days ago
Retailer 22
-
$1,416 AUD
View
Price last confirmed 9 days ago
Most Expensive
Reve Diamonds
370346D94 · Oct 25
$1,574 AUD
$1,100 USD
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $348 AUDSave up to $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 Round
$348 AUD