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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG839608319

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839608319

Diamond specifications and retailer prices

From $575 AUD
£318 GBP
As of October 30, 2026
Save $4,394 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,968 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839608319 or 839608319. Listed at 12 retailers as of October 30, 2026, with prices from $575 to $4,968, a $4,394 spread on the same certified stone. Brilliant Earth lists it at $4,968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608319
Dimensions9.75 × 6.82 × 4.22 mm
L/W Ratio1.43
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
9.75 mm6.82 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608319
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,968 AUD|Low: $575 AUD|High: $5,652 AUD|Avg: $2,141 AUD|-12.1%
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
October 30, 2026
Retailer 2$575 AUD
Retailer 7$755 AUD
Retailer 10$809 AUD
Retailer 14$882 AUD
Retailer 9$1,263 AUD
Retailer 12$1,512 AUD
Retailer 11$1,546 AUD
Retailer 6$1,855 AUD
Retailer 5$2,049 AUD
Retailer 3$2,189 AUD
Retailer 4$3,176 AUD
Retailer 8$3,516 AUD
Retailer 13$4,228 AUD
Brilliant Earth$4,968 AUD

26 data points across 14 retailers

12 retailers$575 AUD to $4,968 AUD

A+
Cheapest Retailer
-
$575 AUD
£318 GBP
A
Retailer 2
-
$755 AUD
$530 USD
View
A
Retailer 3
-
$809 AUD
$568 USD
View
A
Retailer 4
-
$1,263 AUD
View
Retailer 5
-
$1,512 AUD
$1,062 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$1,546 AUD
$1,086 USD
View
Retailer 7
-
$2,049 AUD
$1,439 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$2,189 AUD
£1,211 GBP
View
Price last confirmed 11 days ago
Retailer 9
-
$3,176 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
$3,516 AUD
$2,470 USD
View
Retailer 11
-
$4,228 AUD
$2,970 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22166027Y · Oct 30
$4,968 AUD
$3,490 USD
View
11 more retailers have this diamond
Prices start from $575 AUDSave up to $4,394 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+
1.79ct Oval
$575 AUD