Princess|Lab Grown|IGI

1.28ct E FL Princess Lab Grown Diamond

ID • E/FL • IGI LG764613089

Shape and cutting style on the report: Princess cut

Certificate IGI LG764613089

Diamond specifications and retailer prices

From €416 EUR
$463 USD
As of October 30, 2026
Save €2,028 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,444 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764613089 or 764613089. Listed at 18 retailers as of October 29, 2026, with prices from €416 to €2,444, a €2,028 spread on the same certified stone. Brilliant Earth lists it at €2,444. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764613089
Dimensions5.96 × 5.95 × 4.15 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
5.96 mm5.95 mm1.28 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764613089
Side View
Table 67.0%Crown 42.8°Girdle: MediumPavilion 38.6°Culet: NoneDepth 69.7%

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: €2,444 EUR|Low: €399 EUR|High: €2,734 EUR|Avg: €1,062 EUR|-2.5%
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
October 30, 2026
Retailer 14€416 EUR
Retailer 7€465 EUR
Retailer 3€516 EUR
Retailer 15€516 EUR
Retailer 12€642 EUR
Retailer 5€787 EUR
Retailer 9€790 EUR
Retailer 16€806 EUR
Retailer 6€846 EUR
Retailer 2€852 EUR
Retailer 11€886 EUR
Retailer 13€1,385 EUR
Retailer 4€1,636 EUR
Retailer 8€1,685 EUR
Retailer 10€1,904 EUR
Brilliant Earth€2,444 EUR

44 data points across 16 retailers

18 retailers€416 EUR to €2,444 EUR

A
Cheapest Retailer
-
€416 EUR
$463 USD
A
Retailer 2
-
€465 EUR
$518 USD
View
Final sale: no returns
A
Retailer 3
-
€465 EUR
$518 USD
View
Retailer 4
-
€516 EUR
$574 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€516 EUR
$574 USD
View
A
Retailer 6
-
€642 EUR
$715 USD
View
A
Retailer 7
-
€787 EUR
$876 USD
View
A
Retailer 8
-
€790 EUR
View
A
Retailer 9
-
€806 EUR
$897 USD
View
A
Retailer 10
-
€846 EUR
$942 USD
View
A
Retailer 11
-
€852 EUR
£747 GBP
View
A
Retailer 12
-
€886 EUR
ZAR 15,930 ZAR
View
B+
Retailer 13
-
€1,385 EUR
$1,542 USD
View
B+
Retailer 14
-
€1,636 EUR
SGD 2,460 SGD
View
B+
Retailer 15
-
€1,658 EUR
$1,845 USD
View
B+
Retailer 16
-
€1,685 EUR
$1,875 USD
View
B+
Retailer 17
-
€1,904 EUR
£1,669 GBP
View
Most Expensive
B
Brilliant Earth
18702167A · Oct 29
€2,444 EUR
$2,720 USD
View
17 more retailers have this diamond
Prices start from €416 EURSave up to €2,028 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
1.28ct Princess
€416 EUR