Princess|Lab Grown|IGI

0.51ct D IF Princess Lab Grown Diamond

VG • D/IF • IGI LG807628135

Shape and cutting style on the report: Princess cut

Certificate IGI LG807628135

Diamond specifications and retailer prices

From €322 EUR
As of October 27, 2026
Save €170 EUR (35%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €789 EUR at MOH London · As of October 21, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG807628135 or 807628135. Listed at 18 retailers as of October 27, 2026, with a 53% 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
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807628135
Dimensions4.27 × 4.21 × 3.20 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.27 mm4.21 mm0.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807628135
Side View
Table 71.0%Crown 46.5°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 76.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €789 EUR|Low: €135 EUR|High: €814 EUR|Avg: €385 EUR|-3.1%
MOH London
Retailer 2
Retailer 3
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Retailer 6
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Retailer 12
Retailer 13
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Retailer 20
October 25, 2026
Retailer 18€135 EUR
Retailer 19€150 EUR
Retailer 4€158 EUR
Retailer 5€168 EUR
Retailer 11€169 EUR
Retailer 3€228 EUR
Retailer 13€283 EUR
Retailer 9€304 EUR
Retailer 8€306 EUR
Retailer 2€322 EUR
Retailer 17€435 EUR
Retailer 10€436 EUR
Retailer 12€442 EUR
Retailer 6€464 EUR
Retailer 7€492 EUR
Retailer 16€539 EUR
Retailer 15€540 EUR
Retailer 14€570 EUR
Retailer 20€589 EUR
MOH London€789 EUR

31 data points across 20 retailers

18 retailers€322 EUR to €492 EUR

Retailer 1
-
€135 EUR
$151 USD
Price last confirmed 11 days ago
Retailer 2
-
€158 EUR
$176 USD
View
Price last confirmed 12 days ago
Retailer 3
-
€168 EUR
$188 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€169 EUR
$189 USD
View
Price last confirmed 15 days ago
Retailer 5
-
€228 EUR
$255 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€283 EUR
£249 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
€304 EUR
ZAR 5,482 ZAR
View
Price last confirmed 14 days ago
Retailer 8
-
€306 EUR
$342 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€322 EUR
View
Retailer 10
-
€435 EUR
$486 USD
View
Price last confirmed 11 days ago
Retailer 11
-
€436 EUR
A$749 AUD
View
Price last confirmed 15 days ago
Retailer 12
-
€442 EUR
A$759 AUD
View
Price last confirmed 32 days ago
Retailer 13
-
€464 EUR
SGD 700 SGD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
€492 EUR
$550 USD
View
Retailer 15
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€540 EUR
$603 USD
View
Price last confirmed 10 days ago
Retailer 16
-
€570 EUR
$637 USD
View
Price last confirmed 10 days ago
Retailer 17
-
€589 EUR
$658 USD
View
Price last confirmed 11 days ago
Most Expensive
MOH London
LG807628135 · Oct 21
€789 EUR
£694 GBP
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from €322 EURSave up to €170 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.

B+
0.51ct Princess
€322 EUR