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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG728555837

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728555837

Diamond specifications and retailer prices

From $503 AUD
$353 USD
As of October 29, 2026
Save $3,968 AUD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,470 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG728555837 or 728555837. Listed at 22 retailers as of October 29, 2026, with prices from $503 to $4,470, a $3,968 spread on the same certified stone. Do Amore Diamonds lists it at $4,470. 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 angle36.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728555837
Dimensions10.03 × 6.69 × 4.20 mm
L/W Ratio1.50
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
10.03 mm6.69 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728555837
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
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 29
Current: $4,470 AUD|Low: $409 AUD|High: $4,556 AUD|Avg: $1,724 AUD|-1.9%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 20$503 AUD
Retailer 10$562 AUD
Retailer 3$624 AUD
Retailer 11$624 AUD
Retailer 15$840 AUD
Retailer 17$856 AUD
Retailer 5$1,002 AUD
Retailer 9$1,002 AUD
Retailer 14$1,183 AUD
Retailer 2$1,245 AUD
Retailer 6$1,550 AUD
Retailer 13$1,597 AUD
Retailer 19$1,829 AUD
Retailer 4$2,355 AUD
Retailer 7$2,386 AUD
Retailer 8$2,432 AUD
Retailer 12$2,484 AUD
Retailer 16$2,694 AUD
Retailer 18$4,036 AUD
Do Amore Diamonds$4,470 AUD

42 data points across 20 retailers

22 retailers$503 AUD to $4,470 AUD

A
Cheapest Retailer
-
$503 AUD
$353 USD
A
Retailer 2
-
$562 AUD
$395 USD
View
Final sale: no returns
A
Retailer 3
-
$584 AUD
$410 USD
View
A
Retailer 4
-
$624 AUD
$438 USD
View
A
Retailer 5
-
$624 AUD
$438 USD
View
A
Retailer 6
-
$840 AUD
$590 USD
View
A
Retailer 7
-
$856 AUD
HK$4,700 HKD
View
A
Retailer 8
-
$1,002 AUD
$704 USD
View
A
Retailer 9
-
$1,002 AUD
$704 USD
View
A
Retailer 10
-
$1,183 AUD
ZAR 13,423 ZAR
View
A
Retailer 11
-
$1,245 AUD
£689 GBP
View
A
Retailer 12
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$1,550 AUD
$1,089 USD
View
A
Retailer 13
-
$1,597 AUD
View
B+
Retailer 14
-
$1,829 AUD
$1,285 USD
View
B+
Retailer 15
-
$2,212 AUD
$1,554 USD
View
B+
Retailer 16
-
$2,355 AUD
$1,654 USD
View
B+
Retailer 17
-
$2,386 AUD
$1,676 USD
View
B+
Retailer 18
-
$2,432 AUD
$1,708 USD
View
B+
Retailer 19
-
$2,484 AUD
SGD 2,358 SGD
View
B+
Retailer 20
-
$2,694 AUD
£1,490 GBP
View
Retailer 21
-
$4,036 AUD
$2,835 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-70A6ADC35 · Oct 30
$4,470 AUD
$3,140 USD
View
21 more retailers have this diamond
Prices start from $503 AUDSave up to $3,968 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
$503 AUD