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Oval|Lab Grown|IGI

1.22ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG813630776

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813630776

Diamond specifications and retailer prices

From $487 AUD
$342 USD
As of October 30, 2026
Save $3,428 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,914 AUD at Brilliant Earth · As of October 29, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813630776 or 813630776. Listed at 17 retailers as of October 29, 2026, with prices from $487 to $3,914, a $3,428 spread on the same certified stone. Brilliant Earth lists it at $3,914. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813630776
Dimensions8.56 × 6.07 × 3.78 mm
L/W Ratio1.41
Girdle conditionFaceted
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
8.56 mm6.07 mm1.22 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813630776
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,914 AUD|Low: $487 AUD|High: $4,028 AUD|Avg: $1,583 AUD|-2.8%
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 5$487 AUD
Retailer 16$541 AUD
Retailer 6$601 AUD
Retailer 7$726 AUD
Retailer 11$726 AUD
Retailer 3$892 AUD
Retailer 14$928 AUD
Retailer 2$961 AUD
Retailer 18$1,163 AUD
Retailer 10$1,236 AUD
Retailer 13$1,317 AUD
Retailer 15$1,660 AUD
Retailer 9$1,730 AUD
Retailer 17$1,737 AUD
Retailer 4$1,804 AUD
Retailer 12$2,176 AUD
Retailer 8$2,181 AUD
Brilliant Earth$3,914 AUD

40 data points across 18 retailers

17 retailers$487 AUD to $3,914 AUD

A
Cheapest Retailer
-
$487 AUD
$342 USD
Final sale: no returns
A
Retailer 2
-
$541 AUD
$380 USD
View
A
Retailer 3
-
$601 AUD
HK$3,300 HKD
View
A
Retailer 4
-
$726 AUD
$510 USD
View
A
Retailer 5
-
$726 AUD
$510 USD
View
A
Retailer 6
-
$892 AUD
$627 USD
View
A
Retailer 7
-
$928 AUD
ZAR 10,537 ZAR
View
B+
Retailer 8
-
$961 AUD
£531 GBP
View
B+
Retailer 9
-
$1,163 AUD
$817 USD
View
B+
Retailer 10
-
$1,317 AUD
View
B+
Retailer 11
-
$1,660 AUD
$1,166 USD
View
B
Retailer 12
-
$1,730 AUD
SGD 1,642 SGD
View
B+
Retailer 13
-
$1,737 AUD
$1,220 USD
View
B
Retailer 14
-
$1,804 AUD
$1,267 USD
View
B
Retailer 15
-
$2,176 AUD
£1,204 GBP
View
B
Retailer 16
-
$2,181 AUD
$1,532 USD
View
Most Expensive
B
Brilliant Earth
20609297A · Oct 29
$3,914 AUD
$2,750 USD
View
16 more retailers have this diamond
Prices start from $487 AUDSave up to $3,428 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
$487 AUD