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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 $296 NZD
$167 USD
As of October 30, 2026
Save $1,635 NZD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,931 NZD at Reve Diamonds · As of October 30, 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 18 retailers as of October 30, 2026, with prices from $296 to $1,931, a $1,635 spread on the same certified stone. Reve Diamonds lists it at $1,931. 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: Oct 30
Current: $653 NZD|Low: $232 NZD|High: $1,931 NZD|Avg: $873 NZD|+5.6%
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
October 30, 2026
Retailer 4$296 NZD
Retailer 12$330 NZD
Retailer 13$344 NZD
Retailer 2$367 NZD
Retailer 6$367 NZD
Retailer 8$529 NZD
Retailer 1$653 NZD
Retailer 16$662 NZD
Retailer 11$698 NZD
Retailer 9$712 NZD
Retailer 14$795 NZD
Retailer 15$962 NZD
Retailer 7$1,029 NZD
Retailer 3$1,182 NZD
Retailer 5$1,278 NZD
Retailer 10$1,726 NZD
Reve Diamonds$1,931 NZD

44 data points across 17 retailers

18 retailers$296 NZD to $1,931 NZD

A
Cheapest Retailer
-
$296 NZD
$167 USD
A
Retailer 2
-
$330 NZD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
$344 NZD
$194 USD
View
Retailer 4
-
$360 NZD
$203 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$367 NZD
$207 USD
View
A
Retailer 6
-
$367 NZD
$207 USD
View
A
Retailer 7
-
$529 NZD
$298 USD
View
B+
Retailer 8
-
$653 NZD
£290 GBP
View
B+
Retailer 9
-
$662 NZD
$373 USD
View
B+
Retailer 10
-
$698 NZD
£310 GBP
View
B+
Retailer 11
-
$712 NZD
€382 EUR
View
B+
Retailer 12
-
$795 NZD
$448 USD
View
B
Retailer 13
-
$962 NZD
$542 USD
View
B
Retailer 14
-
$1,029 NZD
$580 USD
View
B
Retailer 15
-
$1,182 NZD
$666 USD
View
B
Retailer 16
-
$1,278 NZD
$720 USD
View
B
Retailer 17
-
$1,726 NZD
£766 GBP
View
Most Expensive
B
Reve Diamonds
CE33521EA · Oct 30
$1,931 NZD
$1,088 USD
View
17 more retailers have this diamond
Prices start from $296 NZDSave up to $1,635 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
1.01ct Princess
$296 NZD