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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

GD • D/IF • IGI LG836608706

Shape and cutting style on the report: Princess cut

Certificate IGI LG836608706

Diamond specifications and retailer prices

From €1,066 EUR
As of November 5, 2026
Save €2,864 EUR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,929 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown princess diamond

This 1.51ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG836608706 or 836608706. Listed at 10 retailers as of November 4, 2026, with prices from €1,066 to €3,929, a €2,864 spread on the same certified stone. Brilliant Earth lists it at €3,929. 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

1.51
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836608706
Dimensions6.14 × 6.00 × 4.49 mm
L/W Ratio1.02
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
6.14 mm6.00 mm1.51 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836608706
Side View
Table 70.0%Crown 49.7°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 74.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €3,929 EUR|Low: €1,066 EUR|High: €3,929 EUR|Avg: €2,330 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7€1,066 EUR
Retailer 2€1,328 EUR
Retailer 5€1,355 EUR
Retailer 8€1,405 EUR
Retailer 4€2,496 EUR
Retailer 10€2,628 EUR
Retailer 6€2,741 EUR
Retailer 9€3,027 EUR
Retailer 3€3,265 EUR
Brilliant Earth€3,929 EUR

39 data points across 10 retailers

10 retailers€1,066 EUR to €3,929 EUR

A
Cheapest Retailer
-
€1,066 EUR
A
Retailer 2
-
€1,328 EUR
View
Retailer 3
-
€1,355 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,405 EUR
View
B
Retailer 5
-
€2,496 EUR
View
Retailer 6
-
€2,628 EUR
View
Price last confirmed 40 days ago
B
Retailer 7
-
€2,741 EUR
View
B
Retailer 8
-
€3,027 EUR
View
B
Retailer 9
-
€3,265 EUR
View
Most Expensive
B
Brilliant Earth
21576744A · Nov 4
€3,929 EUR
$4,410 USD
View
9 more retailers have this diamond
Prices start from €1,066 EURSave up to €2,864 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
1.51ct Princess
€1,066 EUR