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Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG670465680

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465680

Diamond specifications and retailer prices

From $260 AUD
As of November 6, 2026
Save $1,363 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,623 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670465680 or 670465680. Listed at 19 retailers as of November 4, 2026, with prices from $260 to $1,623, a $1,363 spread on the same certified stone. Reve Diamonds lists it at $1,623. 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465680
Dimensions5.55 × 5.42 × 3.85 mm
L/W Ratio1.02
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
5.55 mm5.42 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465680
Side View
Table 69.0%Crown 44.7°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

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: $576 AUD|Low: $257 AUD|High: $1,623 AUD|Avg: $771 AUD|+4.7%
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
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 3$260 AUD
Retailer 9$291 AUD
Retailer 13$301 AUD
Retailer 5$323 AUD
Retailer 16$323 AUD
Retailer 8$446 AUD
Retailer 14$570 AUD
Retailer 1$576 AUD
Retailer 12$619 AUD
Retailer 15$666 AUD
Retailer 7$679 AUD
Retailer 2$1,036 AUD
Retailer 10$1,094 AUD
Retailer 4$1,113 AUD
Retailer 6$1,314 AUD
Retailer 11$1,506 AUD
Reve Diamonds$1,623 AUD

45 data points across 17 retailers

19 retailers$260 AUD to $1,623 AUD

A
Cheapest Retailer
-
$260 AUD
A
Retailer 2
-
$291 AUD
View
Final sale: no returns
A
Retailer 3
-
$301 AUD
View
Retailer 4
-
$316 AUD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$323 AUD
View
Retailer 6
-
$323 AUD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$446 AUD
View
B+
Retailer 8
-
$570 AUD
View
B+
Retailer 9
-
$576 AUD
View
Retailer 10
-
$619 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$666 AUD
View
Retailer 12
-
$679 AUD
View
Price last confirmed 9 days ago
B
Retailer 13
-
$867 AUD
View
B
Retailer 14
-
$1,036 AUD
View
B
Retailer 15
-
$1,094 AUD
View
B
Retailer 16
-
$1,113 AUD
View
B
Retailer 17
-
$1,314 AUD
View
B
Retailer 18
-
$1,506 AUD
View
Most Expensive
B
Reve Diamonds
5F6D9D6FE · Nov 4
$1,623 AUD
$1,136 USD
View
18 more retailers have this diamond
Prices start from $260 AUDSave up to $1,363 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
1.03ct Princess
$260 AUD