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Princess|Lab Grown|IGI

3.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG683518379

Shape and cutting style on the report: Princess cut

Certificate IGI LG683518379

Diamond specifications and retailer prices

From $630 NZD
As of November 6, 2026
Save $2,413 NZD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,043 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown princess diamond

This 3.03ct lab-grown princess 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 LG683518379 or 683518379. Listed at 13 retailers as of November 5, 2026, with prices from $630 to $3,043, a $2,413 spread on the same certified stone. MOH London lists it at $3,043. 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 angle42.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683518379
Dimensions8.02 × 7.85 × 5.58 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm7.85 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683518379
Side View
Table 66.0%Crown 42.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 71.1%

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 6
Current: $3,043 NZD|Low: $630 NZD|High: $7,969 NZD|Avg: $2,426 NZD|-0.7%
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 12$630 NZD
Retailer 5$731 NZD
Retailer 14$781 NZD
Retailer 16$865 NZD
Retailer 10$950 NZD
Retailer 13$1,050 NZD
Retailer 4$1,252 NZD
Retailer 15$1,341 NZD
Retailer 2$1,382 NZD
Retailer 6$1,565 NZD
Retailer 17$1,750 NZD
Retailer 11$2,289 NZD
Retailer 3$2,510 NZD
MOH London$3,043 NZD
Retailer 8$4,730 NZD
Retailer 7$6,799 NZD
Retailer 9$7,969 NZD

11 data points across 17 retailers

13 retailers$630 NZD to $3,043 NZD

A
Cheapest Retailer
-
$630 NZD
A
Retailer 2
-
$731 NZD
View
A
Retailer 3
-
$781 NZD
View
A
Retailer 4
-
$865 NZD
View
A
Retailer 5
-
$950 NZD
View
A
Retailer 6
-
$1,050 NZD
View
B+
Retailer 7
-
$1,252 NZD
View
A
Retailer 8
-
$1,341 NZD
View
A
Retailer 9
-
$1,382 NZD
View
B+
Retailer 10
-
$1,750 NZD
View
B+
Retailer 11
-
$2,289 NZD
View
B
Retailer 12
-
$2,510 NZD
View
Most Expensive
B
MOH London
LG683518379 · Nov 5
$3,043 NZD
£1,347 GBP
View
12 more retailers have this diamond
Prices start from $630 NZDSave up to $2,413 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 Princess
$630 NZD