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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG526288070

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526288070

Diamond specifications and retailer prices

From $773 AUD
As of November 4, 2026
Save $4,770 AUD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,543 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526288070 or 526288070. Listed at 25 retailers as of November 4, 2026, with prices from $773 to $5,543, a $4,770 spread on the same certified stone. Do Amore Diamonds lists it at $5,543. 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288070
Dimensions9.45 × 9.40 × 5.60 mm
L/W Ratio1.01
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
9.45 mm9.40 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288070
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.4%

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: Nov 4
Current: $1,400 AUD|Low: $773 AUD|High: $3,608 AUD|Avg: $1,809 AUD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$773 AUD
Retailer 3$1,054 AUD
Retailer 10$1,057 AUD
Retailer 2$1,201 AUD
Retailer 11$1,207 AUD
Retailer 7$1,314 AUD
Retailer 1$1,400 AUD
Retailer 8$1,957 AUD
Retailer 5$1,998 AUD
Retailer 9$2,080 AUD
Retailer 12$3,114 AUD
Retailer 13$3,140 AUD
Retailer 6$3,556 AUD

45 data points across 13 retailers

25 retailers$773 AUD to $5,543 AUD

Retailer 1
-
$624 AUD
Price last confirmed 39 days ago
Retailer 2
-
$699 AUD
View
Price last confirmed 44 days ago
Retailer 3
-
$699 AUD
View
Price last confirmed 31 days ago
Retailer 4
-
$764 AUD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$773 AUD
View
Final sale: no returns
Retailer 6
-
$774 AUD
View
Price last confirmed 27 days ago
Retailer 7
-
$774 AUD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$774 AUD
View
A
Retailer 9
-
$1,054 AUD
View
A
Retailer 10
-
$1,057 AUD
View
A
Retailer 11
-
$1,079 AUD
View
A
Retailer 12
-
$1,201 AUD
View
B+
Retailer 13
-
$1,207 AUD
View
A
Retailer 14
-
$1,314 AUD
View
A
Retailer 15
-
$1,400 AUD
View
B+
Retailer 16
-
$1,957 AUD
View
B+
Retailer 17
-
$1,998 AUD
View
B+
Retailer 18
-
$2,080 AUD
View
Retailer 19
-
$2,747 AUD
View
Price last confirmed 27 days ago
Retailer 20
-
$2,747 AUD
View
Price last confirmed 37 days ago
B
Retailer 21
-
$2,953 AUD
View
B
Retailer 22
-
$3,114 AUD
View
B
Retailer 23
-
$3,140 AUD
View
B
Retailer 24
-
$3,556 AUD
View
Most Expensive
B
Do Amore Diamonds
27-FD06F3F12 · Nov 4
$5,543 AUD
$3,880 USD
View
24 more retailers have this diamond
Prices start from $773 AUDSave up to $4,770 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
3.03ct Round
$773 AUD