Princess|Lab Grown|IGI

0.51ct E IF Princess Lab Grown Diamond

VG • E/IF • IGI LG749509030

Shape and cutting style on the report: Princess cut

Certificate IGI LG749509030

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of October 29, 2026
Save €1,239 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,569 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG749509030 or 749509030. Listed at 23 retailers as of October 29, 2026, with a 520% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749509030
Dimensions4.35 × 4.34 × 4.35 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
4.35 mm4.34 mm0.51 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749509030
Side View
Table 68.0%Crown 43.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 73.7%

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 29
Current: €1,569 EUR|Low: €236 EUR|High: €1,596 EUR|Avg: €761 EUR|-0.5%
MOH London
Retailer 2
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Retailer 5
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Retailer 19
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Retailer 22
October 29, 2026
Retailer 11€238 EUR
Retailer 14€260 EUR
Retailer 7€293 EUR
Retailer 22€326 EUR
Retailer 6€339 EUR
Retailer 10€358 EUR
Retailer 13€362 EUR
Retailer 2€434 EUR
Retailer 21€448 EUR
Retailer 8€537 EUR
Retailer 15€537 EUR
Retailer 5€586 EUR
Retailer 4€623 EUR
Retailer 19€722 EUR
Retailer 16€823 EUR
Retailer 17€823 EUR
Retailer 18€1,284 EUR
Retailer 20€1,423 EUR
Retailer 3€1,424 EUR
Retailer 12€1,477 EUR
Retailer 9€1,555 EUR
MOH London€1,569 EUR

33 data points across 22 retailers

23 retailers€238 EUR to €1,477 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Retailer 3
-
€293 EUR
$327 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
€326 EUR
$364 USD
View
Final sale: no returns
Retailer 5
-
€339 EUR
$379 USD
View
Price last confirmed 10 days ago
Retailer 6
-
€358 EUR
$400 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
€362 EUR
$404 USD
View
Retailer 8
-
€363 EUR
$405 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
€434 EUR
View
B+
Retailer 10
-
€448 EUR
A$770 AUD
View
B
Retailer 11
-
€537 EUR
$600 USD
View
B
Retailer 12
-
€586 EUR
CA$910 CAD
View
B
Retailer 13
-
€623 EUR
$696 USD
View
B
Retailer 14
-
€722 EUR
ZAR 13,036 ZAR
View
B
Retailer 15
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€823 EUR
$920 USD
View
B
Retailer 16
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€823 EUR
$920 USD
View
B
Retailer 17
-
€1,284 EUR
$1,434 USD
View
Retailer 18
-
€1,289 EUR
$1,440 USD
View
Price last confirmed 11 days ago
B
Retailer 19
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€1,423 EUR
$1,590 USD
View
B
Retailer 20
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€1,424 EUR
$1,591 USD
View
B
Retailer 21
-
€1,477 EUR
$1,650 USD
View
Retailer 22
-
€1,555 EUR
£1,368 GBP
View
Price under review
Most Expensive
MOH London
LG749509030 · Oct 29
€1,569 EUR
£1,380 GBP
View
Price under review
22 more retailers have this diamond
Prices start from €238 EURSave up to €1,239 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
0.51ct Princess
€238 EUR