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Oval|Lab Grown|IGI

1.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG794604520

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794604520

Diamond specifications and retailer prices

From $338 AUD
As of November 3, 2026
Save $1,534 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,281 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794604520 or 794604520. Listed at 18 retailers as of November 3, 2026, with a 454% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794604520
Dimensions8.58 × 6.25 × 3.72 mm
L/W Ratio1.37
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
8.58 mm6.25 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794604520
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 3
Current: $2,281 AUD|Low: $338 AUD|High: $2,281 AUD|Avg: $880 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 8$338 AUD
Retailer 10$392 AUD
Retailer 13$419 AUD
Retailer 3$421 AUD
Retailer 7$431 AUD
Retailer 5$567 AUD
Retailer 12$724 AUD
Retailer 2$785 AUD
Retailer 11$1,028 AUD
Retailer 9$1,350 AUD
Retailer 4$1,354 AUD
Retailer 6$1,678 AUD
Rare Carat$2,281 AUD

32 data points across 13 retailers

18 retailers$338 AUD to $1,872 AUD

A+
Cheapest Retailer
-
$338 AUD
A
Retailer 2
-
$379 AUD
View
Final sale: no returns
A
Retailer 3
-
$392 AUD
View
A
Retailer 4
-
$419 AUD
View
Retailer 5
-
$421 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$431 AUD
View
A
Retailer 7
-
$567 AUD
View
A
Retailer 8
-
$724 AUD
View
A
Retailer 9
-
$763 AUD
View
A
Retailer 10
-
$785 AUD
View
B+
Retailer 11
-
$1,028 AUD
View
B+
Retailer 12
-
$1,153 AUD
View
B+
Retailer 13
-
$1,350 AUD
View
B+
Retailer 14
-
$1,354 AUD
View
B+
Retailer 15
-
$1,423 AUD
View
B+
Retailer 16
-
$1,678 AUD
View
B
Retailer 17
-
$1,872 AUD
View
Most Expensive
Rare Carat
1923-123++_l_794604520 · Oct 21
$2,281 AUD
$1,600 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from $338 AUDSave up to $1,534 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+
1.25ct Oval
$338 AUD