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 €228 EUR
$255 USD
As of October 30, 2026
Save €997 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,629 EUR 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: €1,629 EUR|Low: €219 EUR|High: €1,629 EUR|Avg: €573 EUR
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€228 EUR
Retailer 6€256 EUR
Retailer 3€283 EUR
Retailer 9€283 EUR
Retailer 11€300 EUR
Retailer 17€380 EUR
Retailer 4€425 EUR
Retailer 12€463 EUR
Retailer 14€486 EUR
Retailer 10€501 EUR
Retailer 2€535 EUR
Retailer 8€537 EUR
Retailer 13€689 EUR
Retailer 16€696 EUR
Retailer 5€910 EUR
Retailer 15€1,140 EUR
Retailer 7€1,226 EUR
Brilliant Earth€1,629 EUR

37 data points across 18 retailers

20 retailers€228 EUR to €1,226 EUR

A+
Cheapest Retailer
-
€228 EUR
$255 USD
A
Retailer 2
-
€256 EUR
$286 USD
View
Final sale: no returns
A
Retailer 3
-
€265 EUR
$296 USD
View
A
Retailer 4
-
€283 EUR
$316 USD
View
A
Retailer 5
-
€283 EUR
$316 USD
View
A
Retailer 6
-
€300 EUR
£264 GBP
View
A
Retailer 7
-
€380 EUR
$425 USD
View
A
Retailer 8
-
€425 EUR
$475 USD
View
A
Retailer 9
-
€463 EUR
View
A
Retailer 10
-
€486 EUR
ZAR 8,778 ZAR
View
A
Retailer 11
-
€501 EUR
$560 USD
View
A
Retailer 12
-
€535 EUR
£471 GBP
View
A
Retailer 13
-
€537 EUR
$600 USD
View
B+
Retailer 14
-
€689 EUR
A$1,184 AUD
View
B+
Retailer 15
-
€696 EUR
$778 USD
View
B+
Retailer 16
-
€910 EUR
$1,017 USD
View
B+
Retailer 17
-
€956 EUR
$1,068 USD
View
B+
Retailer 18
-
€1,140 EUR
£1,003 GBP
View
B
Retailer 19
-
€1,226 EUR
$1,369 USD
View
Most Expensive
Brilliant Earth
14113421A · Oct 16
€1,629 EUR
$1,820 USD
View
Price last confirmed 15 days ago
19 more retailers have this diamond
Prices start from €228 EURSave up to €997 EUR

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
€228 EUR