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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG700512510

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG700512510

Diamond specifications and retailer prices

From $466 AUD
$327 USD
As of October 29, 2026
Save $4,517 AUD (91%) vs most expensive(unlock to see where)
27 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 LG700512510 or 700512510. Listed at 27 retailers as of October 29, 2026, with prices from $466 to $4,983, a $4,517 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 angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700512510
Dimensions10.15 × 6.88 × 4.15 mm
L/W Ratio1.48
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
10.15 mm6.88 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700512510
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: $4,983 AUD|Low: $447 AUD|High: $5,637 AUD|Avg: $1,611 AUD|-11.6%
Brilliant Earth
Retailer 2
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Retailer 25
October 30, 2026
Retailer 3$466 AUD
Retailer 25$540 AUD
Retailer 19$558 AUD
Retailer 7$578 AUD
Retailer 6$614 AUD
Retailer 24$674 AUD
Retailer 21$797 AUD
Retailer 10$814 AUD
Retailer 22$942 AUD
Retailer 15$960 AUD
Retailer 20$992 AUD
Retailer 2$1,032 AUD
Retailer 16$1,099 AUD
Retailer 17$1,312 AUD
Retailer 13$1,345 AUD
Retailer 8$1,693 AUD
Retailer 5$1,856 AUD
Retailer 18$1,919 AUD
Retailer 11$1,965 AUD
Retailer 14$2,182 AUD
Retailer 12$2,277 AUD
Retailer 23$2,318 AUD
Retailer 9$3,176 AUD
Retailer 4$4,470 AUD
Brilliant Earth$4,983 AUD

29 data points across 25 retailers

27 retailers$466 AUD to $4,983 AUD

A
Cheapest Retailer
-
$466 AUD
$327 USD
A
Retailer 2
-
$540 AUD
$379 USD
View
A
Retailer 3
-
$558 AUD
$392 USD
View
Final sale: no returns
A
Retailer 4
-
$578 AUD
$406 USD
View
Retailer 5
-
$614 AUD
£339 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$674 AUD
HK$3,700 HKD
View
A
Retailer 7
-
$797 AUD
$560 USD
View
A
Retailer 8
-
$814 AUD
$572 USD
View
A
Retailer 9
-
$942 AUD
€630 EUR
View
A
Retailer 10
-
$960 AUD
$674 USD
View
A
Retailer 11
-
$992 AUD
ZAR 11,259 ZAR
View
A
Retailer 12
-
$1,032 AUD
£571 GBP
View
A
Retailer 13
-
$1,099 AUD
View
A
Retailer 14
-
$1,312 AUD
$921 USD
View
A
Retailer 15
-
$1,345 AUD
View
B+
Retailer 16
-
$1,693 AUD
$1,189 USD
View
B+
Retailer 17
-
$1,856 AUD
$1,304 USD
View
B+
Retailer 18
-
$1,919 AUD
$1,348 USD
View
B+
Retailer 19
-
$1,937 AUD
SGD 1,839 SGD
View
B+
Retailer 20
-
$1,938 AUD
$1,361 USD
View
B+
Retailer 21
-
$1,965 AUD
$1,380 USD
View
B+
Retailer 22
-
$2,182 AUD
$1,533 USD
View
B+
Retailer 23
-
$2,277 AUD
$1,599 USD
View
B+
Retailer 24
-
$2,318 AUD
£1,282 GBP
View
Retailer 25
-
$3,176 AUD
View
Price last confirmed 23 days ago
Retailer 26
-
$4,470 AUD
$3,140 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
14915175A · Oct 30
$4,983 AUD
$3,500 USD
View
26 more retailers have this diamond
Prices start from $466 AUDSave up to $4,517 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
$466 AUD