Princess|Lab Grown|IGI

5.09ct I SI1 Princess Lab Grown Diamond

VG • I/SI1 • IGI LG625498207

Shape and cutting style on the report: Princess cut

Certificate IGI LG625498207

Diamond specifications and retailer prices

From €738 EUR
$825 USD
As of October 31, 2026
Save €2,227 EUR (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,966 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 5.09ct lab-grown princess diamond

This 5.09ct lab-grown princess sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG625498207 or 625498207. Listed at 11 retailers as of October 29, 2026, with prices from €738 to €2,966, a €2,227 spread on the same certified stone. MOH London lists it at €2,966. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625498207
Dimensions9.70 × 9.21 × 6.03 mm
L/W Ratio1.05
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.70 mm9.21 mm5.09 ctI / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625498207
Side View
Table 65.0%Crown 45.3°Girdle: MediumPavilion 31.8°Culet: NoneDepth 65.5%

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 31
Current: €2,966 EUR|Low: €712 EUR|High: €3,461 EUR|Avg: €1,639 EUR|-0.6%
MOH London
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
October 31, 2026
Retailer 4€712 EUR
Retailer 10€738 EUR
Retailer 2€787 EUR
Retailer 13€787 EUR
Retailer 11€913 EUR
Retailer 7€1,059 EUR
Retailer 15€1,273 EUR
Retailer 9€1,276 EUR
Retailer 14€1,381 EUR
Retailer 5€1,577 EUR
Retailer 12€1,872 EUR
Retailer 8€2,213 EUR
Retailer 3€2,716 EUR
MOH London€2,966 EUR
Retailer 6€3,461 EUR

12 data points across 15 retailers

11 retailers€738 EUR to €2,966 EUR

A
Cheapest Retailer
-
€738 EUR
$825 USD
Retailer 2
-
€787 EUR
$879 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€787 EUR
$879 USD
View
Retailer 4
-
€913 EUR
£803 GBP
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€1,273 EUR
$1,422 USD
View
B+
Retailer 6
-
€1,276 EUR
$1,425 USD
View
B+
Retailer 7
-
€1,381 EUR
$1,543 USD
View
B+
Retailer 8
-
€1,872 EUR
$2,091 USD
View
B+
Retailer 9
-
€2,213 EUR
$2,472 USD
View
B
Retailer 10
-
€2,716 EUR
$3,034 USD
View
Most Expensive
B
MOH London
LG625498207 · Oct 29
€2,966 EUR
£2,609 GBP
View
10 more retailers have this diamond
Prices start from €738 EURSave up to €2,227 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
5.09ct Princess
€738 EUR