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Princess|Lab Grown|IGI

1.04ct D SI1 Princess Lab Grown Diamond

EX • D/SI1 • IGI LG846602812

Shape and cutting style on the report: Princess cut

Certificate IGI LG846602812

Diamond specifications and retailer prices

From $307 NZD
$173 USD
As of November 1, 2026
Save $864 NZD (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,171 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.04ct lab-grown princess diamond

This 1.04ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846602812 or 846602812. Listed at 3 retailers as of October 31, 2026, with prices from $307 to $1,171, a $864 spread on the same certified stone. Brilliant Earth lists it at $1,171. 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

1.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846602812
Dimensions5.58 × 5.53 × 3.94 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.58 mm5.53 mm1.04 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846602812
Side View
Table 67.0%Crown 43°Girdle: MediumPavilion 37.7°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,171 NZD|Low: $305 NZD|High: $1,171 NZD|Avg: $754 NZD
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$307 NZD
Retailer 2$612 NZD
Brilliant Earth$1,171 NZD

16 data points across 3 retailers

3 retailers$307 NZD to $1,171 NZD

A
Cheapest Retailer
-
$307 NZD
$173 USD
Final sale: no returns
B+
Retailer 2
-
$612 NZD
£272 GBP
View
Most Expensive
B
Brilliant Earth
22151065A · Oct 31
$1,171 NZD
$660 USD
View
2 more retailers have this diamond
Prices start from $307 NZDSave up to $864 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
1.04ct Princess
$307 NZD