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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 $962 NZD
As of November 4, 2026
Save $5,940 NZD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,902 NZD 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 $962 to $6,902, a $5,940 spread on the same certified stone. Do Amore Diamonds lists it at $6,902. 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

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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: $1,743 NZD|Low: $962 NZD|High: $4,494 NZD|Avg: $2,252 NZD|+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$962 NZD
Retailer 3$1,313 NZD
Retailer 10$1,316 NZD
Retailer 2$1,496 NZD
Retailer 11$1,503 NZD
Retailer 7$1,637 NZD
Retailer 1$1,743 NZD
Retailer 8$2,437 NZD
Retailer 5$2,489 NZD
Retailer 9$2,590 NZD
Retailer 12$3,878 NZD
Retailer 13$3,910 NZD
Retailer 6$4,428 NZD

45 data points across 13 retailers

25 retailers$962 NZD to $6,902 NZD

Retailer 1
-
$777 NZD
Price last confirmed 39 days ago
Retailer 2
-
$870 NZD
View
Price last confirmed 44 days ago
Retailer 3
-
$870 NZD
View
Price last confirmed 31 days ago
Retailer 4
-
$952 NZD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$962 NZD
View
Final sale: no returns
Retailer 6
-
$964 NZD
View
Price last confirmed 27 days ago
Retailer 7
-
$964 NZD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$964 NZD
View
A
Retailer 9
-
$1,313 NZD
View
A
Retailer 10
-
$1,316 NZD
View
A
Retailer 11
-
$1,343 NZD
View
A
Retailer 12
-
$1,496 NZD
View
B+
Retailer 13
-
$1,503 NZD
View
A
Retailer 14
-
$1,637 NZD
View
A
Retailer 15
-
$1,743 NZD
View
B+
Retailer 16
-
$2,437 NZD
View
B+
Retailer 17
-
$2,489 NZD
View
B+
Retailer 18
-
$2,590 NZD
View
Retailer 19
-
$3,421 NZD
View
Price last confirmed 27 days ago
Retailer 20
-
$3,421 NZD
View
Price last confirmed 37 days ago
B
Retailer 21
-
$3,677 NZD
View
B
Retailer 22
-
$3,878 NZD
View
B
Retailer 23
-
$3,910 NZD
View
B
Retailer 24
-
$4,428 NZD
View
Most Expensive
B
Do Amore Diamonds
27-FD06F3F12 · Nov 4
$6,902 NZD
$3,880 USD
View
24 more retailers have this diamond
Prices start from $962 NZDSave up to $5,940 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
$962 NZD