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3.03ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG542211704

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542211704

Diamond specifications and retailer prices

From $897 NZD
As of November 1, 2026
Save $3,742 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,638 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542211704 or 542211704. Listed at 20 retailers as of November 1, 2026, with prices from $897 to $4,638, a $3,742 spread on the same certified stone. MOH London lists it at $4,638. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542211704
Dimensions9.33 × 9.29 × 5.72 mm
L/W Ratio1.00
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 Faint Blue
Top View
9.33 mm9.29 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542211704
Side View
Table 56.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: $4,638 NZD|Low: $861 NZD|High: $4,695 NZD|Avg: $2,165 NZD|-1.1%
MOH London
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
November 4, 2026
Retailer 14$897 NZD
Retailer 3$1,003 NZD
Retailer 6$1,003 NZD
Retailer 15$1,112 NZD
Retailer 11$1,361 NZD
Retailer 13$1,450 NZD
Retailer 5$1,615 NZD
Retailer 8$1,663 NZD
Retailer 9$1,845 NZD
Retailer 2$2,868 NZD
Retailer 7$2,923 NZD
Retailer 12$2,953 NZD
Retailer 4$3,517 NZD
Retailer 10$3,878 NZD
MOH London$4,638 NZD

43 data points across 15 retailers

20 retailers$897 NZD to $4,638 NZD

A
Cheapest Retailer
-
$897 NZD
A
Retailer 2
-
$1,003 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,003 NZD
View
A
Retailer 4
-
$1,112 NZD
View
Retailer 5
-
$1,112 NZD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$1,206 NZD
View
A
Retailer 7
-
$1,361 NZD
View
B+
Retailer 8
-
$1,450 NZD
View
A
Retailer 9
-
$1,615 NZD
View
A
Retailer 10
-
$1,663 NZD
View
B+
Retailer 11
-
$1,823 NZD
View
B+
Retailer 12
-
$1,845 NZD
View
B+
Retailer 13
-
$2,624 NZD
View
B
Retailer 14
-
$2,868 NZD
View
B
Retailer 15
-
$2,923 NZD
View
B
Retailer 16
-
$2,953 NZD
View
B
Retailer 17
-
$3,517 NZD
View
B
Retailer 18
-
$3,617 NZD
View
B
Retailer 19
-
$3,878 NZD
View
Most Expensive
B
MOH London
LG542211704 · Nov 1
$4,638 NZD
£2,053 GBP
View
19 more retailers have this diamond
Prices start from $897 NZDSave up to $3,742 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
$897 NZD