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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG715523829

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715523829

Diamond specifications and retailer prices

From $266 AUD
As of November 5, 2026
Save $1,376 AUD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,642 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG715523829 or 715523829. Listed at 22 retailers as of November 5, 2026, with prices from $266 to $1,642, a $1,376 spread on the same certified stone. Reve Diamonds lists it at $1,642. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715523829
Dimensions6.84 × 6.82 × 4.26 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 mm6.82 mm1.22 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715523829
Side View
Table 57.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.4%

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: Nov 5
Current: $647 AUD|Low: $253 AUD|High: $1,642 AUD|Avg: $713 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
Retailer 18
Reve Diamonds
November 6, 2026
Retailer 9$266 AUD
Retailer 4$296 AUD
Retailer 17$309 AUD
Retailer 5$330 AUD
Retailer 6$330 AUD
Retailer 18$556 AUD
Retailer 7$580 AUD
Retailer 12$590 AUD
Retailer 11$630 AUD
Retailer 1$647 AUD
Retailer 3$683 AUD
Retailer 2$686 AUD
Retailer 16$740 AUD
Retailer 13$857 AUD
Retailer 10$1,060 AUD
Retailer 15$1,120 AUD
Retailer 8$1,137 AUD
Retailer 14$1,537 AUD
Reve Diamonds$1,642 AUD

43 data points across 19 retailers

22 retailers$266 AUD to $1,642 AUD

A
Cheapest Retailer
-
$266 AUD
A
Retailer 2
-
$296 AUD
View
Final sale: no returns
A
Retailer 3
-
$309 AUD
View
A
Retailer 4
-
$330 AUD
View
Retailer 5
-
$330 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$556 AUD
View
B+
Retailer 7
-
$580 AUD
View
B+
Retailer 8
-
$590 AUD
View
B+
Retailer 9
-
$630 AUD
View
B+
Retailer 10
-
$647 AUD
View
B+
Retailer 11
-
$683 AUD
View
B+
Retailer 12
-
$686 AUD
View
B+
Retailer 13
-
$740 AUD
View
B+
Retailer 14
-
$857 AUD
View
B+
Retailer 15
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$857 AUD
View
B+
Retailer 16
-
$890 AUD
View
Retailer 17
-
$1,051 AUD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$1,060 AUD
View
B
Retailer 19
-
$1,120 AUD
View
B
Retailer 20
-
$1,137 AUD
View
B
Retailer 21
-
$1,537 AUD
View
Most Expensive
B
Reve Diamonds
F92F600AF · Nov 6
$1,642 AUD
$1,149 USD
View
21 more retailers have this diamond
Prices start from $266 AUDSave up to $1,376 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
1.22ct Round
$266 AUD