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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG534248672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534248672

Diamond specifications and retailer prices

From $227 AUD
As of November 5, 2026
Save $1,958 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,186 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore 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 LG534248672 or 534248672. Listed at 16 retailers as of November 5, 2026, with prices from $227 to $2,186, a $1,958 spread on the same certified stone. Do Amore Diamonds lists it at $2,186. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248672
Dimensions6.81 × 6.75 × 4.25 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
6.81 mm6.75 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248672
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

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 5
Current: $2,186 AUD|Low: $219 AUD|High: $2,186 AUD|Avg: $716 AUD
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
Retailer 16
November 6, 2026
Retailer 15$227 AUD
Retailer 5$254 AUD
Retailer 14$263 AUD
Retailer 12$281 AUD
Retailer 16$281 AUD
Retailer 4$383 AUD
Retailer 7$423 AUD
Retailer 9$550 AUD
Retailer 2$610 AUD
Retailer 10$671 AUD
Retailer 6$747 AUD
Retailer 3$956 AUD
Retailer 13$999 AUD
Retailer 8$1,246 AUD
Retailer 11$1,453 AUD
Do Amore Diamonds$2,186 AUD

36 data points across 16 retailers

16 retailers$227 AUD to $2,186 AUD

A
Cheapest Retailer
-
$227 AUD
A
Retailer 2
-
$254 AUD
View
Final sale: no returns
A
Retailer 3
-
$263 AUD
View
A
Retailer 4
-
$281 AUD
View
Retailer 5
-
$281 AUD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$383 AUD
View
A
Retailer 7
-
$423 AUD
View
A
Retailer 8
-
$550 AUD
View
B+
Retailer 9
-
$610 AUD
View
B+
Retailer 10
-
$671 AUD
View
B+
Retailer 11
-
$747 AUD
View
B
Retailer 12
-
$956 AUD
View
B
Retailer 13
-
$999 AUD
View
B
Retailer 14
-
$1,246 AUD
View
B
Retailer 15
-
$1,453 AUD
View
Most Expensive
B
Do Amore Diamonds
27-00C8E581F · Nov 6
$2,186 AUD
$1,530 USD
View
15 more retailers have this diamond
Prices start from $227 AUDSave up to $1,958 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
$227 AUD