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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG726536153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726536153

Diamond specifications and retailer prices

From $749 NZD
As of November 5, 2026
Save $6,224 NZD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,973 NZD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 LG726536153 or 726536153. Listed at 23 retailers as of November 5, 2026, with prices from $749 to $6,973, a $6,224 spread on the same certified stone. Brilliant Earth lists it at $6,973. 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 angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726536153
Dimensions9.32 × 9.39 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.39 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726536153
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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 5
Current: $6,973 NZD|Low: $742 NZD|High: $6,973 NZD|Avg: $2,172 NZD
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
November 5, 2026
Retailer 9$749 NZD
Retailer 19$838 NZD
Retailer 2$909 NZD
Retailer 5$929 NZD
Retailer 6$929 NZD
Retailer 18$1,183 NZD
Retailer 4$1,464 NZD
Retailer 7$1,466 NZD
Retailer 13$1,509 NZD
Retailer 15$1,544 NZD
Retailer 3$1,690 NZD
Retailer 16$2,183 NZD
Retailer 14$2,603 NZD
Retailer 10$2,983 NZD
Retailer 11$3,042 NZD
Retailer 17$3,202 NZD
Retailer 8$3,375 NZD
Retailer 12$3,399 NZD
Brilliant Earth$6,973 NZD

41 data points across 19 retailers

23 retailers$749 NZD to $6,973 NZD

Retailer 1
-
$742 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$749 NZD
View
A
Retailer 3
-
$838 NZD
View
Retailer 4
-
$907 NZD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$909 NZD
View
Final sale: no returns
A
Retailer 6
-
$929 NZD
View
Retailer 7
-
$929 NZD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,183 NZD
View
A
Retailer 9
-
$1,464 NZD
View
B+
Retailer 10
-
$1,466 NZD
View
A
Retailer 11
-
$1,509 NZD
View
A
Retailer 12
-
$1,544 NZD
View
A
Retailer 13
-
$1,690 NZD
View
B+
Retailer 14
-
$2,183 NZD
View
B+
Retailer 15
-
$2,377 NZD
View
B+
Retailer 16
-
$2,603 NZD
View
Retailer 17
-
$2,955 NZD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$2,983 NZD
View
B
Retailer 19
-
$3,042 NZD
View
Retailer 20
-
$3,202 NZD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$3,375 NZD
View
B
Retailer 22
-
$3,399 NZD
View
Most Expensive
B
Brilliant Earth
17510639A · Nov 5
$6,973 NZD
$3,920 USD
View
22 more retailers have this diamond
Prices start from $749 NZDSave up to $6,224 NZD

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
$749 NZD