Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG772623143

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772623143

Diamond specifications and retailer prices

From $1,584 AUD
As of November 2, 2026
10 retailers carry this diamond
Most expensive: $4,652 AUD at Brilliant Earth · As of October 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG772623143 or 772623143. Listed at 10 retailers as of November 2, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772623143
Dimensions11.61 × 8.17 × 5.09 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm8.17 mm3.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772623143
Side View
Table 61.0%Crown 37.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,652 AUD|Low: $636 AUD|High: $4,652 AUD|Avg: $1,646 AUD|+14.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 21, 2026
Retailer 12$636 AUD
Retailer 11$856 AUD
Retailer 8$963 AUD
Retailer 5$1,013 AUD
Retailer 7$1,134 AUD
Retailer 9$1,193 AUD
Retailer 3$1,457 AUD
Retailer 10$1,457 AUD
Retailer 2$1,584 AUD
Retailer 6$2,515 AUD
Retailer 4$2,733 AUD
Brilliant Earth$4,652 AUD

15 data points across 12 retailers

10 retailers

Retailer 1
-
$514 AUD
$360 USD
Price last confirmed 40 days ago
Retailer 2
-
$595 AUD
$417 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$628 AUD
$440 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$1,457 AUD
$1,021 USD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$1,584 AUD
View
Retailer 6
-
$1,709 AUD
$1,198 USD
View
Price last confirmed 47 days ago
Retailer 7
-
$2,045 AUD
$1,433 USD
View
Price last confirmed 35 days ago
Retailer 8
-
$2,515 AUD
£1,388 GBP
View
Price last confirmed 32 days ago
Retailer 9
-
$2,733 AUD
$1,915 USD
View
Price last confirmed 33 days ago
Most Expensive
Brilliant Earth
18043716A · Oct 1
$4,652 AUD
$3,260 USD
View
Price last confirmed 32 days ago
9 more retailers have this diamond
Prices start from $1,584 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.

B+
3.05ct Oval
$1,584 AUD