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Princess|Lab Grown|IGI

1.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG687536559

Shape and cutting style on the report: Princess cut

Certificate IGI LG687536559

Diamond specifications and retailer prices

From $239 AUD
As of November 6, 2026
Save $1,316 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,555 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.01ct lab-grown princess diamond

This 1.01ct 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 LG687536559 or 687536559. Listed at 20 retailers as of November 4, 2026, with prices from $239 to $1,555, a $1,316 spread on the same certified stone. Reve Diamonds lists it at $1,555. 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

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687536559
Dimensions5.45 × 5.42 × 3.88 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
5.45 mm5.42 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687536559
Side View
Table 67.0%Crown 44.9°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 71.6%

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 6
Current: $1,379 AUD|Low: $237 AUD|High: $1,555 AUD|Avg: $659 AUD|+0.5%
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
Retailer 17
Reve Diamonds
November 4, 2026
Retailer 4$239 AUD
Retailer 14$266 AUD
Retailer 15$277 AUD
Retailer 2$296 AUD
Retailer 6$296 AUD
Retailer 9$426 AUD
Retailer 11$520 AUD
Retailer 17$533 AUD
Retailer 13$561 AUD
Retailer 12$573 AUD
Retailer 16$640 AUD
Retailer 8$664 AUD
Retailer 7$829 AUD
Retailer 3$951 AUD
Retailer 10$1,004 AUD
Retailer 5$1,029 AUD
Retailer 1$1,379 AUD
Reve Diamonds$1,555 AUD

43 data points across 18 retailers

20 retailers$239 AUD to $1,555 AUD

A
Cheapest Retailer
-
$239 AUD
A
Retailer 2
-
$266 AUD
View
Final sale: no returns
A
Retailer 3
-
$277 AUD
View
Retailer 4
-
$290 AUD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$296 AUD
View
Retailer 6
-
$296 AUD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$426 AUD
View
B+
Retailer 8
-
$520 AUD
View
B+
Retailer 9
-
$533 AUD
View
B+
Retailer 10
-
$561 AUD
View
Retailer 11
-
$573 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$640 AUD
View
Retailer 13
-
$664 AUD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$783 AUD
View
B
Retailer 15
-
$829 AUD
View
B
Retailer 16
-
$951 AUD
View
B
Retailer 17
-
$1,004 AUD
View
B
Retailer 18
-
$1,029 AUD
View
B
Retailer 19
-
$1,379 AUD
View
Most Expensive
B
Reve Diamonds
CE33521EA · Nov 4
$1,555 AUD
$1,088 USD
View
19 more retailers have this diamond
Prices start from $239 AUDSave up to $1,316 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
1.01ct Princess
$239 AUD