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Princess|Lab Grown|IGI

1.06ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG739579978

Shape and cutting style on the report: Princess cut

Certificate IGI LG739579978

Diamond specifications and retailer prices

From $259 AUD
$182 USD
As of October 30, 2026
Save $1,356 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,616 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.06ct lab-grown princess diamond

This 1.06ct 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 LG739579978 or 739579978. Listed at 17 retailers as of October 30, 2026, with prices from $259 to $1,616, a $1,356 spread on the same certified stone. Reve Diamonds lists it at $1,616. 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

1.06
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739579978
Dimensions5.65 × 5.57 × 3.83 mm
L/W Ratio1.01
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
5.65 mm5.57 mm1.06 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739579978
Side View
Table 71.0%Crown 43.1°Girdle: MediumPavilion 37.1°Culet: NoneDepth 68.8%

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: Oct 30
Current: $573 AUD|Low: $204 AUD|High: $1,616 AUD|Avg: $763 AUD|+4.8%
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
Retailer 14
Retailer 15
Reve Diamonds
October 31, 2026
Retailer 3$259 AUD
Retailer 4$289 AUD
Retailer 11$300 AUD
Retailer 6$320 AUD
Retailer 15$320 AUD
Retailer 12$510 AUD
Retailer 13$565 AUD
Retailer 1$573 AUD
Retailer 9$616 AUD
Retailer 14$663 AUD
Retailer 7$954 AUD
Retailer 2$1,031 AUD
Retailer 8$1,089 AUD
Retailer 5$1,108 AUD
Retailer 10$1,506 AUD
Reve Diamonds$1,616 AUD

42 data points across 16 retailers

17 retailers$259 AUD to $1,616 AUD

A
Cheapest Retailer
-
$259 AUD
$182 USD
A
Retailer 2
-
$289 AUD
$203 USD
View
Final sale: no returns
A
Retailer 3
-
$300 AUD
$211 USD
View
A
Retailer 4
-
$320 AUD
$225 USD
View
A
Retailer 5
-
$320 AUD
$225 USD
View
B+
Retailer 6
-
$510 AUD
$358 USD
View
B+
Retailer 7
-
$565 AUD
$397 USD
View
B+
Retailer 8
-
$573 AUD
£317 GBP
View
B+
Retailer 9
-
$616 AUD
€412 EUR
View
B+
Retailer 10
-
$663 AUD
$466 USD
View
B
Retailer 11
-
$850 AUD
$597 USD
View
B
Retailer 12
-
$954 AUD
$670 USD
View
B
Retailer 13
-
$1,031 AUD
$724 USD
View
B
Retailer 14
-
$1,089 AUD
$765 USD
View
B
Retailer 15
-
$1,108 AUD
$778 USD
View
B
Retailer 16
-
$1,506 AUD
£833 GBP
View
Most Expensive
B
Reve Diamonds
F54516897 · Oct 30
$1,616 AUD
$1,135 USD
View
16 more retailers have this diamond
Prices start from $259 AUDSave up to $1,356 AUD

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
1.06ct Princess
$259 AUD