CaratHunter
Plans
Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG601390194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG601390194

Diamond specifications and retailer prices

From $755 AUD
$529 USD
As of November 1, 2026
Save $5,581 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,335 AUD at Brilliant Earth · As of October 28, 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 LG601390194 or 601390194. Listed at 21 retailers as of October 28, 2026, with prices from $755 to $6,335, a $5,581 spread on the same certified stone. Brilliant Earth lists it at $6,335. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601390194
Dimensions11.55 × 8.24 × 5.17 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
11.55 mm8.24 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601390194
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,335 AUD|Low: $725 AUD|High: $6,335 AUD|Avg: $1,877 AUD
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
November 3, 2026
Retailer 15$755 AUD
Retailer 14$845 AUD
Retailer 6$936 AUD
Retailer 17$936 AUD
Retailer 4$1,161 AUD
Retailer 13$1,213 AUD
Retailer 5$1,324 AUD
Retailer 8$1,336 AUD
Retailer 12$1,435 AUD
Retailer 2$1,437 AUD
Retailer 9$1,540 AUD
Retailer 11$2,057 AUD
Retailer 3$2,414 AUD
Retailer 16$2,461 AUD
Retailer 7$3,120 AUD
Retailer 10$3,907 AUD
Brilliant Earth$6,335 AUD

45 data points across 17 retailers

21 retailers$755 AUD to $6,335 AUD

A
Cheapest Retailer
-
$755 AUD
$529 USD
A
Retailer 2
-
$845 AUD
$592 USD
View
A
Retailer 3
-
$936 AUD
$656 USD
View
Final sale: no returns
A
Retailer 4
-
$936 AUD
$656 USD
View
A
Retailer 5
-
$1,078 AUD
HK$5,900 HKD
View
A
Retailer 6
-
$1,213 AUD
$850 USD
View
A
Retailer 7
-
$1,324 AUD
$928 USD
View
A
Retailer 8
-
$1,336 AUD
$936 USD
View
A
Retailer 9
-
$1,435 AUD
€958 EUR
View
A
Retailer 10
-
$1,437 AUD
£793 GBP
View
Retailer 11
-
$1,449 AUD
£800 GBP
View
Price last confirmed 18 days ago
A
Retailer 12
-
$1,540 AUD
$1,079 USD
View
B+
Retailer 13
-
$2,057 AUD
View
B+
Retailer 14
-
$2,202 AUD
$1,543 USD
View
B+
Retailer 15
-
$2,414 AUD
$1,692 USD
View
B+
Retailer 16
-
$2,461 AUD
$1,725 USD
View
B+
Retailer 17
-
$2,668 AUD
$1,870 USD
View
B
Retailer 18
-
$3,041 AUD
$2,131 USD
View
B
Retailer 19
-
$3,120 AUD
SGD 2,955 SGD
View
B
Retailer 20
-
$3,907 AUD
£2,156 GBP
View
Most Expensive
B
Brilliant Earth
8254016A · Oct 28
$6,335 AUD
$4,440 USD
View
20 more retailers have this diamond
Prices start from $755 AUDSave up to $5,581 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
$755 AUD