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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG740505944

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740505944

Diamond specifications and retailer prices

From $325 AUD
$228 USD
As of October 30, 2026
Save $2,252 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,577 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG740505944 or 740505944. Listed at 24 retailers as of October 30, 2026, with prices from $325 to $2,577, a $2,252 spread on the same certified stone. Brilliant Earth lists it at $2,577. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740505944
Dimensions8.68 × 5.87 × 3.72 mm
L/W Ratio1.48
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
8.68 mm5.87 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740505944
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.4%

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: Oct 30
Current: $2,577 AUD|Low: $325 AUD|High: $2,975 AUD|Avg: $1,080 AUD|-13.4%
Brilliant Earth
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
October 31, 2026
Retailer 10$325 AUD
Retailer 12$510 AUD
Retailer 2$610 AUD
Retailer 6$626 AUD
Retailer 8$664 AUD
Retailer 3$771 AUD
Retailer 4$816 AUD
Retailer 15$882 AUD
Retailer 9$921 AUD
Retailer 14$1,086 AUD
Retailer 5$1,236 AUD
Retailer 11$1,696 AUD
Retailer 13$1,719 AUD
Retailer 7$2,235 AUD
Brilliant Earth$2,577 AUD

37 data points across 15 retailers

24 retailers$325 AUD to $2,577 AUD

Retailer 1
-
$299 AUD
$210 USD
Price last confirmed 21 days ago
Retailer 2
-
$303 AUD
$213 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$325 AUD
$228 USD
View
Final sale: no returns
Retailer 4
-
$352 AUD
$247 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$370 AUD
$260 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$370 AUD
$260 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$372 AUD
$261 USD
View
Price last confirmed 36 days ago
B+
Retailer 8
-
$510 AUD
$358 USD
View
A
Retailer 9
-
$610 AUD
€408 EUR
View
Retailer 10
-
$626 AUD
ZAR 7,099 ZAR
View
Price last confirmed 8 days ago
A
Retailer 11
-
$664 AUD
£367 GBP
View
Retailer 12
-
$668 AUD
£370 GBP
View
Price last confirmed 19 days ago
A
Retailer 13
-
$771 AUD
$541 USD
View
A
Retailer 14
-
$816 AUD
$573 USD
View
A
Retailer 15
-
$882 AUD
View
B+
Retailer 16
-
$921 AUD
$647 USD
View
B+
Retailer 17
-
$1,086 AUD
$763 USD
View
Retailer 18
-
$1,189 AUD
$835 USD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
$1,193 AUD
$838 USD
View
B+
Retailer 20
-
$1,236 AUD
$868 USD
View
B
Retailer 21
-
$1,696 AUD
£938 GBP
View
B
Retailer 22
-
$1,719 AUD
$1,208 USD
View
Retailer 23
-
$2,235 AUD
$1,570 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
16216484A · Oct 31
$2,577 AUD
$1,810 USD
View
23 more retailers have this diamond
Prices start from $325 AUDSave up to $2,252 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 Oval
$325 AUD