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Oval|Lab Grown|IGI

1.22ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG799605271

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799605271

Diamond specifications and retailer prices

From $340 AUD
$239 USD
As of October 30, 2026
Save $2,236 AUD (87%) vs most expensive(unlock to see where)
23 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 LG799605271 or 799605271. Listed at 23 retailers as of October 30, 2026, with prices from $340 to $2,577, a $2,236 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 angle34.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799605271
Dimensions8.74 × 5.93 × 3.70 mm
L/W Ratio1.47
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
8.74 mm5.93 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799605271
Side View
Table 58.0%Crown 34.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.4%

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: Oct 30
Current: $2,577 AUD|Low: $252 AUD|High: $2,975 AUD|Avg: $1,072 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
Retailer 16
October 31, 2026
Retailer 16$340 AUD
Retailer 8$394 AUD
Retailer 11$534 AUD
Retailer 2$637 AUD
Retailer 13$651 AUD
Retailer 9$702 AUD
Retailer 3$815 AUD
Retailer 4$831 AUD
Retailer 15$926 AUD
Retailer 10$975 AUD
Retailer 14$1,092 AUD
Retailer 5$1,294 AUD
Retailer 7$1,575 AUD
Retailer 12$1,766 AUD
Retailer 6$2,235 AUD
Brilliant Earth$2,577 AUD

37 data points across 16 retailers

23 retailers$340 AUD to $2,577 AUD

Retailer 1
-
$313 AUD
$220 USD
Price last confirmed 21 days ago
Retailer 2
-
$317 AUD
$223 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$340 AUD
$239 USD
View
Final sale: no returns
Retailer 4
-
$369 AUD
$259 USD
View
Price last confirmed 36 days ago
Retailer 5
-
$389 AUD
$273 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$389 AUD
$273 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$389 AUD
$273 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$534 AUD
$375 USD
View
A
Retailer 9
-
$637 AUD
€426 EUR
View
A
Retailer 10
-
$651 AUD
ZAR 7,390 ZAR
View
A
Retailer 11
-
$702 AUD
£388 GBP
View
A
Retailer 12
-
$815 AUD
$573 USD
View
A
Retailer 13
-
$831 AUD
$584 USD
View
A
Retailer 14
-
$926 AUD
View
B+
Retailer 15
-
$975 AUD
$685 USD
View
B+
Retailer 16
-
$1,092 AUD
$767 USD
View
Retailer 17
-
$1,247 AUD
$876 USD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$1,253 AUD
$880 USD
View
B+
Retailer 19
-
$1,294 AUD
$909 USD
View
Retailer 20
-
$1,575 AUD
£871 GBP
View
Price last confirmed 20 days ago
B
Retailer 21
-
$1,766 AUD
$1,241 USD
View
Retailer 22
-
$2,235 AUD
$1,570 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19793044A · Oct 31
$2,577 AUD
$1,810 USD
View
22 more retailers have this diamond
Prices start from $340 AUDSave up to $2,236 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
$340 AUD