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Oval|Lab Grown|IGI

3.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG729590174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729590174

Diamond specifications and retailer prices

From $1,772 AUD
$1,245 USD
As of October 29, 2026
Save $10,442 AUD (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $12,214 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729590174 or 729590174. Listed at 31 retailers as of October 29, 2026, with prices from $1,772 to $12,214, a $10,442 spread on the same certified stone. Brilliant Earth lists it at $12,214. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590174
Dimensions11.96 × 8.07 × 5.03 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
11.96 mm8.07 mm3.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590174
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: $12,214 AUD|Low: $1,710 AUD|High: $20,357 AUD|Avg: $4,817 AUD|-40.0%
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 6$1,772 AUD
Retailer 2$1,949 AUD
Retailer 18$2,043 AUD
Retailer 21$2,141 AUD
Retailer 4$2,168 AUD
Retailer 13$2,561 AUD
Retailer 20$2,676 AUD
Retailer 5$2,845 AUD
Retailer 22$3,595 AUD
Retailer 15$3,838 AUD
Retailer 16$4,115 AUD
Retailer 3$4,130 AUD
Retailer 12$4,161 AUD
Retailer 19$4,585 AUD
Retailer 8$5,132 AUD
Retailer 7$5,666 AUD
Retailer 17$6,042 AUD
Retailer 11$6,191 AUD
Retailer 9$6,268 AUD
Retailer 10$6,771 AUD
Retailer 14$10,392 AUD
Brilliant Earth$12,214 AUD

38 data points across 22 retailers

31 retailers$1,772 AUD to $12,214 AUD

Retailer 1
-
$1,590 AUD
$1,117 USD
Price last confirmed 32 days ago
Retailer 2
-
$1,730 AUD
$1,215 USD
View
Price last confirmed 35 days ago
A
Retailer 3
-
$1,772 AUD
$1,245 USD
View
Retailer 4
-
$1,819 AUD
$1,278 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$1,949 AUD
$1,369 USD
View
Final sale: no returns
A
Retailer 8
-
$2,043 AUD
$1,435 USD
View
A
Retailer 9
-
$2,141 AUD
$1,504 USD
View
A
Retailer 10
-
$2,168 AUD
HK$11,900 HKD
View
A
Retailer 11
-
$2,561 AUD
£1,417 GBP
View
A
Retailer 12
-
$2,676 AUD
$1,880 USD
View
Retailer 13
-
$2,757 AUD
£1,525 GBP
View
Price last confirmed 15 days ago
A
Retailer 14
-
$2,845 AUD
€1,903 EUR
View
Retailer 15
-
$3,457 AUD
$2,428 USD
View
Price last confirmed 30 days ago
Retailer 16
-
$3,457 AUD
$2,428 USD
View
Price last confirmed 21 days ago
A
Retailer 17
-
$3,595 AUD
$2,525 USD
View
A
Retailer 18
-
$3,838 AUD
View
A
Retailer 19
-
$4,115 AUD
ZAR 46,697 ZAR
View
B+
Retailer 20
-
$4,130 AUD
$2,901 USD
View
Retailer 21
-
$4,161 AUD
View
Price last confirmed 9 days ago
B+
Retailer 22
-
$4,585 AUD
$3,221 USD
View
Retailer 23
-
$5,098 AUD
£2,820 GBP
View
Price last confirmed 7 days ago
B+
Retailer 24
-
$5,132 AUD
$3,605 USD
View
B+
Retailer 25
-
$5,666 AUD
$3,980 USD
View
B+
Retailer 26
-
$6,042 AUD
£3,342 GBP
View
B+
Retailer 27
-
$6,191 AUD
$4,349 USD
View
B+
Retailer 28
-
$6,268 AUD
SGD 5,950 SGD
View
B+
Retailer 29
-
$6,771 AUD
$4,756 USD
View
Retailer 30
-
$10,392 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
15743632A · Oct 30
$12,214 AUD
$8,580 USD
View
30 more retailers have this diamond
Prices start from $1,772 AUDSave up to $10,442 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
3.05ct Oval
$1,772 AUD