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Princess|Lab Grown|IGI

1.03ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG588336997

Shape and cutting style on the report: Princess cut

Certificate IGI LG588336997

Diamond specifications and retailer prices

From $452 NZD
$255 USD
As of October 30, 2026
Save $1,977 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,229 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG588336997 or 588336997. Listed at 20 retailers as of October 30, 2026, with a 437% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588336997
Dimensions5.49 × 5.48 × 3.86 mm
L/W Ratio1.00
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
5.49 mm5.48 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588336997
Side View
Table 66.0%Crown 37.9°Girdle: MediumPavilion 38°Culet: NoneDepth 70.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,229 NZD|Low: $435 NZD|High: $3,229 NZD|Avg: $1,136 NZD
Brilliant Earth
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
Retailer 18
October 31, 2026
Retailer 18$452 NZD
Retailer 6$507 NZD
Retailer 3$561 NZD
Retailer 9$561 NZD
Retailer 11$595 NZD
Retailer 17$754 NZD
Retailer 4$843 NZD
Retailer 12$918 NZD
Retailer 14$964 NZD
Retailer 10$994 NZD
Retailer 2$1,061 NZD
Retailer 8$1,065 NZD
Retailer 13$1,366 NZD
Retailer 16$1,380 NZD
Retailer 5$1,804 NZD
Retailer 15$2,260 NZD
Retailer 7$2,429 NZD
Brilliant Earth$3,229 NZD

37 data points across 18 retailers

20 retailers$452 NZD to $2,429 NZD

A+
Cheapest Retailer
-
$452 NZD
$255 USD
A
Retailer 2
-
$507 NZD
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$525 NZD
$296 USD
View
A
Retailer 4
-
$561 NZD
$316 USD
View
A
Retailer 5
-
$561 NZD
$316 USD
View
A
Retailer 6
-
$595 NZD
£264 GBP
View
A
Retailer 7
-
$754 NZD
$425 USD
View
A
Retailer 8
-
$843 NZD
$475 USD
View
A
Retailer 9
-
$918 NZD
€493 EUR
View
A
Retailer 10
-
$964 NZD
ZAR 8,778 ZAR
View
A
Retailer 11
-
$994 NZD
$560 USD
View
A
Retailer 12
-
$1,061 NZD
£471 GBP
View
A
Retailer 13
-
$1,065 NZD
$600 USD
View
B+
Retailer 14
-
$1,366 NZD
A$1,184 AUD
View
B+
Retailer 15
-
$1,380 NZD
$778 USD
View
B+
Retailer 16
-
$1,804 NZD
$1,017 USD
View
B+
Retailer 17
-
$1,895 NZD
$1,068 USD
View
B+
Retailer 18
-
$2,260 NZD
£1,003 GBP
View
B
Retailer 19
-
$2,429 NZD
$1,369 USD
View
Most Expensive
Brilliant Earth
14113421A · Oct 16
$3,229 NZD
$1,820 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $452 NZDSave up to $1,977 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+
1.03ct Princess
$452 NZD