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 $255 USD
As of October 30, 2026
Save $1,114 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,820 USD 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
Color
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: $1,820 USD|Low: $245 USD|High: $1,820 USD|Avg: $634 USD
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 30, 2026
Retailer 18$255 USD
Retailer 6$286 USD
Retailer 3$316 USD
Retailer 9$316 USD
Retailer 2$335 USD
Retailer 17$425 USD
Retailer 4$475 USD
Retailer 12$518 USD
Retailer 14$543 USD
Retailer 10$560 USD
Retailer 8$600 USD
Retailer 11$603 USD
Retailer 13$770 USD
Retailer 16$778 USD
Retailer 5$1,017 USD
Retailer 15$1,274 USD
Retailer 7$1,369 USD
Brilliant Earth$1,820 USD

36 data points across 18 retailers

20 retailers$255 USD to $1,369 USD

A+
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$286 USD
View
Final sale: no returns
A
Retailer 3
-
$296 USD
View
A
Retailer 4
-
$316 USD
View
A
Retailer 5
-
$316 USD
View
A
Retailer 6
-
$335 USD
£264 GBP
View
A
Retailer 7
-
$425 USD
View
A
Retailer 8
-
$475 USD
View
A
Retailer 9
-
$518 USD
€493 EUR
View
A
Retailer 10
-
$543 USD
ZAR 8,778 ZAR
View
A
Retailer 11
-
$560 USD
View
A
Retailer 12
-
$600 USD
View
A
Retailer 13
-
$603 USD
£475 GBP
View
B+
Retailer 14
-
$770 USD
A$1,184 AUD
View
B+
Retailer 15
-
$778 USD
View
B+
Retailer 16
-
$1,017 USD
View
B+
Retailer 17
-
$1,068 USD
View
B+
Retailer 18
-
$1,274 USD
£1,003 GBP
View
B
Retailer 19
-
$1,369 USD
View
Most Expensive
Brilliant Earth
14113421A · Oct 16
$1,820 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from $255 USDSave up to $1,114 USD

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
$255 USD