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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG720586552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720586552

Diamond specifications and retailer prices

From $522 AUD
$367 USD
As of October 29, 2026
Save $4,489 AUD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,011 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 LG720586552 or 720586552. Listed at 26 retailers as of October 29, 2026, with prices from $522 to $5,011, a $4,489 spread on the same certified stone. Brilliant Earth lists it at $5,011. 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 angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720586552
Dimensions9.92 × 6.73 × 4.21 mm
L/W Ratio1.47
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
9.92 mm6.73 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720586552
Side View
Table 59.0%Crown 37.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $5,011 AUD|Low: $501 AUD|High: $6,876 AUD|Avg: $1,908 AUD|-26.4%
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 3$522 AUD
Retailer 5$648 AUD
Retailer 2$687 AUD
Retailer 10$861 AUD
Retailer 6$1,036 AUD
Retailer 11$1,040 AUD
Retailer 9$1,114 AUD
Retailer 7$1,169 AUD
Retailer 8$1,504 AUD
Retailer 14$1,901 AUD
Retailer 4$2,256 AUD
Retailer 13$2,546 AUD
Retailer 12$4,264 AUD
Brilliant Earth$5,011 AUD

33 data points across 14 retailers

26 retailers$522 AUD to $5,011 AUD

A
Cheapest Retailer
-
$522 AUD
$367 USD
A
Retailer 2
-
$584 AUD
$410 USD
View
Final sale: no returns
A
Retailer 3
-
$606 AUD
$426 USD
View
A
Retailer 4
-
$648 AUD
$455 USD
View
A
Retailer 5
-
$648 AUD
$455 USD
View
A
Retailer 6
-
$687 AUD
£380 GBP
View
A
Retailer 7
-
$711 AUD
HK$3,900 HKD
View
A
Retailer 8
-
$861 AUD
$605 USD
View
A
Retailer 9
-
$1,025 AUD
$720 USD
View
A
Retailer 10
-
$1,036 AUD
$728 USD
View
A
Retailer 11
-
$1,040 AUD
€696 EUR
View
A
Retailer 12
-
$1,114 AUD
ZAR 12,637 ZAR
View
A
Retailer 13
-
$1,169 AUD
£647 GBP
View
A
Retailer 14
-
$1,504 AUD
View
B+
Retailer 15
-
$1,901 AUD
$1,335 USD
View
B+
Retailer 16
-
$1,983 AUD
$1,393 USD
View
B+
Retailer 17
-
$2,070 AUD
SGD 1,965 SGD
View
B+
Retailer 18
-
$2,083 AUD
$1,463 USD
View
B+
Retailer 19
-
$2,140 AUD
$1,503 USD
View
B+
Retailer 20
-
$2,256 AUD
$1,585 USD
View
B+
Retailer 21
-
$2,449 AUD
$1,720 USD
View
B+
Retailer 22
-
$2,458 AUD
$1,727 USD
View
B+
Retailer 23
-
$2,517 AUD
£1,392 GBP
View
B+
Retailer 24
-
$2,546 AUD
£1,408 GBP
View
Retailer 25
-
$4,264 AUD
$2,995 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19055592A · Oct 30
$5,011 AUD
$3,520 USD
View
25 more retailers have this diamond
Prices start from $522 AUDSave up to $4,489 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
$522 AUD