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Oval|Lab Grown|IGI

3.05ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780662197

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662197

Diamond specifications and retailer prices

From $1,266 AUD
$889 USD
As of October 29, 2026
Save $11,661 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,926 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662197 or 780662197. Listed at 16 retailers as of October 29, 2026, with prices from $1,266 to $12,926, a $11,661 spread on the same certified stone. Brilliant Earth lists it at $12,926. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662197
Dimensions11.35 × 8.08 × 5.24 mm
L/W Ratio1.40
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
11.35 mm8.08 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662197
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: $12,926 AUD|Low: $1,266 AUD|High: $22,279 AUD|Avg: $5,478 AUD|-42.0%
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
October 30, 2026
Retailer 9$1,266 AUD
Retailer 4$1,377 AUD
Retailer 6$1,633 AUD
Retailer 11$1,730 AUD
Retailer 8$1,801 AUD
Retailer 10$2,356 AUD
Retailer 14$2,728 AUD
Retailer 15$3,037 AUD
Retailer 3$3,202 AUD
Retailer 13$3,264 AUD
Retailer 5$4,223 AUD
Retailer 2$5,523 AUD
Retailer 12$11,232 AUD
Retailer 7$12,371 AUD
Brilliant Earth$12,926 AUD

35 data points across 15 retailers

16 retailers$1,266 AUD to $12,926 AUD

A
Cheapest Retailer
-
$1,266 AUD
$889 USD
A
Retailer 2
-
$1,377 AUD
$967 USD
View
A
Retailer 3
-
$1,633 AUD
$1,147 USD
View
Final sale: no returns
A
Retailer 4
-
$1,730 AUD
$1,215 USD
View
A
Retailer 5
-
$1,801 AUD
$1,265 USD
View
A
Retailer 6
-
$2,356 AUD
$1,655 USD
View
A
Retailer 7
-
$2,728 AUD
€1,825 EUR
View
A
Retailer 8
-
$3,037 AUD
$2,133 USD
View
A
Retailer 9
-
$3,202 AUD
$2,249 USD
View
A
Retailer 10
-
$3,264 AUD
$2,293 USD
View
B+
Retailer 11
-
$4,223 AUD
$2,967 USD
View
B+
Retailer 12
-
$5,523 AUD
£3,055 GBP
View
Retailer 13
-
$8,257 AUD
$5,800 USD
View
Price last confirmed 71 days ago
B
Retailer 14
-
$11,232 AUD
$7,890 USD
View
B
Retailer 15
-
$12,371 AUD
$8,690 USD
View
Most Expensive
B
Brilliant Earth
18495282Y · Oct 30
$12,926 AUD
$9,080 USD
View
15 more retailers have this diamond
Prices start from $1,266 AUDSave up to $11,661 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
$1,266 AUD