Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825627063

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825627063

Diamond specifications and retailer prices

From $803 AUD
As of October 29, 2026
20 retailers carry this diamond
Most expensive: $3,182 AUD at Queensmith · As of October 16, 2026
View at Queensmith

About this 1.28ct lab-grown oval diamond

This 1.28ct 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 LG825627063 or 825627063. Listed at 20 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825627063
Dimensions8.86 × 6.10 × 3.80 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
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
8.86 mm6.10 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825627063
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $3,182 AUD|Low: $245 AUD|High: $3,182 AUD|Avg: $1,331 AUD
Queensmith
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
October 17, 2026
Retailer 13$359 AUD
Retailer 7$674 AUD
Retailer 3$676 AUD
Retailer 10$677 AUD
Retailer 2$722 AUD
Retailer 4$803 AUD
Retailer 5$943 AUD
Retailer 8$1,055 AUD
Retailer 12$1,223 AUD
Retailer 14$1,352 AUD
Retailer 9$1,609 AUD
Retailer 6$2,100 AUD
Retailer 11$2,847 AUD
Queensmith$3,182 AUD

16 data points across 14 retailers

20 retailers

Retailer 1
-
$309 AUD
$217 USD
Price last confirmed 38 days ago
Retailer 2
-
$372 AUD
$261 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$379 AUD
$266 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$397 AUD
$279 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$397 AUD
$279 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$397 AUD
$279 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$397 AUD
$279 USD
View
Price last confirmed 18 days ago
Retailer 8
-
$676 AUD
$475 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$677 AUD
ZAR 7,687 ZAR
View
Price last confirmed 17 days ago
Retailer 10
-
$722 AUD
£400 GBP
View
Price last confirmed 13 days ago
A
Retailer 11
-
$803 AUD
View
Retailer 12
-
$1,055 AUD
$741 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,223 AUD
$859 USD
View
Price last confirmed 11 days ago
Retailer 14
-
$1,277 AUD
$897 USD
View
Price last confirmed 20 days ago
Retailer 15
-
$1,277 AUD
$897 USD
View
Price last confirmed 18 days ago
Retailer 16
-
$1,352 AUD
$950 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$1,609 AUD
£890 GBP
View
Price last confirmed 15 days ago
Retailer 18
-
$2,100 AUD
$1,475 USD
View
Price last confirmed 60 days ago
Retailer 19
-
$2,847 AUD
$2,000 USD
View
Price last confirmed 13 days ago
Most Expensive
Queensmith
LG825627063 · Oct 16
$3,182 AUD
£1,760 GBP
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $803 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
1.28ct Oval
$803 AUD