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Oval|Lab Grown|IGI

1.27ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG812620785

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620785

Diamond specifications and retailer prices

From $353 AUD
$248 USD
As of October 28, 2026
Save $2,480 AUD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,833 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620785 or 812620785. Listed at 18 retailers as of October 28, 2026, with prices from $353 to $2,833, a $2,480 spread on the same certified stone. Brilliant Earth lists it at $2,833. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620785
Dimensions8.87 × 5.99 × 3.72 mm
L/W Ratio1.48
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
8.87 mm5.99 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620785
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.1%

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 28
Current: $2,833 AUD|Low: $260 AUD|High: $2,918 AUD|Avg: $1,199 AUD|-2.9%
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 30, 2026
Retailer 6$353 AUD
Retailer 15$552 AUD
Retailer 12$653 AUD
Retailer 9$671 AUD
Retailer 2$727 AUD
Retailer 3$844 AUD
Retailer 4$844 AUD
Retailer 10$955 AUD
Retailer 14$1,203 AUD
Retailer 13$1,261 AUD
Retailer 5$1,331 AUD
Retailer 8$1,575 AUD
Retailer 7$1,796 AUD
Retailer 11$2,092 AUD
Brilliant Earth$2,833 AUD

38 data points across 15 retailers

18 retailers$353 AUD to $2,833 AUD

Retailer 1
-
$315 AUD
$221 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$353 AUD
$248 USD
View
Final sale: no returns
Retailer 3
-
$391 AUD
$275 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$391 AUD
$275 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$552 AUD
$388 USD
View
A
Retailer 6
-
$671 AUD
ZAR 7,620 ZAR
View
A
Retailer 7
-
$727 AUD
£402 GBP
View
A
Retailer 8
-
$844 AUD
$593 USD
View
A
Retailer 9
-
$844 AUD
$593 USD
View
B+
Retailer 10
-
$955 AUD
View
B+
Retailer 11
-
$1,203 AUD
$845 USD
View
Retailer 12
-
$1,257 AUD
$883 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$1,261 AUD
$886 USD
View
B+
Retailer 14
-
$1,331 AUD
$935 USD
View
B+
Retailer 15
-
$1,575 AUD
£871 GBP
View
B
Retailer 16
-
$1,796 AUD
$1,262 USD
View
Retailer 17
-
$2,092 AUD
$1,470 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20681235A · Oct 29
$2,833 AUD
$1,990 USD
View
17 more retailers have this diamond
Prices start from $353 AUDSave up to $2,480 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
1.27ct Oval
$353 AUD