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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG692560166

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG692560166

Diamond specifications and retailer prices

From $520 AUD
$365 USD
As of October 30, 2026
Save $4,463 AUD (90%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $4,983 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 LG692560166 or 692560166. Listed at 32 retailers as of October 30, 2026, with prices from $520 to $4,983, a $4,463 spread on the same certified stone. Brilliant Earth lists it at $4,983. 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 angle34.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692560166
Dimensions9.96 × 6.87 × 4.18 mm
L/W Ratio1.45
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
9.96 mm6.87 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692560166
Side View
Table 61.0%Crown 34.8°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.8%

Caratlytics Score

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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: $4,983 AUD|Low: $520 AUD|High: $5,637 AUD|Avg: $1,801 AUD|-11.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 2$520 AUD
Retailer 3$674 AUD
Retailer 20$797 AUD
Retailer 5$814 AUD
Retailer 21$942 AUD
Retailer 9$960 AUD
Retailer 19$992 AUD
Retailer 13$1,032 AUD
Retailer 17$1,099 AUD
Retailer 10$1,312 AUD
Retailer 18$1,345 AUD
Retailer 4$1,693 AUD
Retailer 11$1,919 AUD
Retailer 12$1,937 AUD
Retailer 14$1,938 AUD
Retailer 6$1,965 AUD
Retailer 8$2,182 AUD
Retailer 7$2,277 AUD
Retailer 16$2,327 AUD
Retailer 15$3,166 AUD
Retailer 22$4,257 AUD
Brilliant Earth$4,983 AUD

34 data points across 22 retailers

32 retailers$520 AUD to $4,983 AUD

Retailer 1
-
$495 AUD
$348 USD
Price last confirmed 31 days ago
A+
Retailer 2
-
$520 AUD
$365 USD
View
Final sale: no returns
Retailer 3
-
$540 AUD
$379 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$575 AUD
$404 USD
View
Price last confirmed 34 days ago
A
Retailer 5
-
$578 AUD
$406 USD
View
Retailer 6
-
$578 AUD
$406 USD
View
Price last confirmed 28 days ago
Retailer 7
-
$578 AUD
$406 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$606 AUD
$426 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 10
-
$797 AUD
$560 USD
View
A
Retailer 11
-
$814 AUD
$572 USD
View
A
Retailer 12
-
$942 AUD
€630 EUR
View
A
Retailer 13
-
$960 AUD
$674 USD
View
A
Retailer 14
-
$992 AUD
ZAR 11,259 ZAR
View
A
Retailer 15
-
$1,032 AUD
£571 GBP
View
A
Retailer 16
-
$1,099 AUD
View
A
Retailer 17
-
$1,312 AUD
$921 USD
View
A
Retailer 18
-
$1,345 AUD
View
B+
Retailer 19
-
$1,693 AUD
$1,189 USD
View
Retailer 20
-
$1,856 AUD
$1,304 USD
View
Price last confirmed 20 days ago
B+
Retailer 21
-
$1,919 AUD
$1,348 USD
View
B+
Retailer 22
-
$1,937 AUD
SGD 1,839 SGD
View
B+
Retailer 23
-
$1,938 AUD
$1,361 USD
View
B+
Retailer 24
-
$1,965 AUD
$1,380 USD
View
Retailer 25
-
$1,975 AUD
$1,387 USD
View
Price last confirmed 30 days ago
B+
Retailer 26
-
$2,182 AUD
$1,533 USD
View
B+
Retailer 27
-
$2,277 AUD
$1,599 USD
View
B+
Retailer 28
-
$2,327 AUD
£1,287 GBP
View
Retailer 29
-
$3,166 AUD
View
Price last confirmed 29 days ago
Retailer 30
-
$4,257 AUD
$2,990 USD
View
Price last confirmed 12 days ago
Retailer 31
-
$4,470 AUD
$3,140 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14438499A · Oct 30
$4,983 AUD
$3,500 USD
View
31 more retailers have this diamond
Prices start from $520 AUDSave up to $4,463 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
$520 AUD