CaratHunter
Plans
Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG756552842

Shape and cutting style on the report: Round brilliant

Certificate IGI LG756552842

Diamond specifications and retailer prices

From $598 NZD
As of November 5, 2026
Save $2,506 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,104 NZD at Rare Carat · As of November 4, 2026
View at Rare Carat

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 LG756552842 or 756552842. Listed at 15 retailers as of November 4, 2026, with prices from $598 to $3,104, a $2,506 spread on the same certified stone. Rare Carat lists it at $3,104. 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 angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756552842
Dimensions9.30 × 9.33 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.30 mm9.33 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756552842
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: $3,104 NZD|Low: $598 NZD|High: $7,738 NZD|Avg: $1,914 NZD|-23.4%
Rare Carat
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
November 6, 2026
Retailer 12$598 NZD
Retailer 7$694 NZD
Retailer 6$742 NZD
Retailer 16$818 NZD
Retailer 9$982 NZD
Retailer 13$1,014 NZD
Retailer 14$1,190 NZD
Retailer 4$1,197 NZD
Retailer 15$1,304 NZD
Retailer 2$1,311 NZD
Retailer 3$1,637 NZD
Retailer 11$2,174 NZD
Retailer 5$2,382 NZD
Retailer 10$2,967 NZD
Rare Carat$3,104 NZD
Retailer 8$7,738 NZD

10 data points across 16 retailers

15 retailers$598 NZD to $3,104 NZD

A
Cheapest Retailer
-
$598 NZD
A
Retailer 2
-
$694 NZD
View
A
Retailer 3
-
$742 NZD
View
A
Retailer 4
-
$818 NZD
View
A
Retailer 5
-
$982 NZD
View
A
Retailer 6
-
$1,014 NZD
View
Retailer 7
-
$1,190 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,197 NZD
View
A
Retailer 9
-
$1,304 NZD
View
A
Retailer 10
-
$1,311 NZD
View
A
Retailer 11
-
$1,637 NZD
View
B+
Retailer 12
-
$2,174 NZD
View
B+
Retailer 13
-
$2,382 NZD
View
B
Retailer 14
-
$2,967 NZD
View
Most Expensive
B
Rare Carat
KI8425528KF756 · Nov 4
$3,104 NZD
$1,745 USD
View
14 more retailers have this diamond
Prices start from $598 NZDSave up to $2,506 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
$598 NZD