Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

VG • D/IF • IGI LG825655953

Shape and cutting style on the report: Princess cut

Certificate IGI LG825655953

Diamond specifications and retailer prices

From €636 EUR
$711 USD
As of October 30, 2026
Save €2,308 EUR (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,945 EUR at Brilliant Earth · As of October 30, 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 very-good cut grade and certified by IGI LG825655953 or 825655953. Listed at 23 retailers as of October 30, 2026, with prices from €636 to €2,945, a €2,308 spread on the same certified stone. Brilliant Earth lists it at €2,945. 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
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655953
Dimensions6.30 × 6.19 × 4.33 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
6.30 mm6.19 mm1.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655953
Side View
Table 67.0%Crown 43.5°Girdle: MediumPavilion 37.2°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €2,945 EUR|Low: €599 EUR|High: €3,938 EUR|Avg: €1,566 EUR|-25.2%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 11€623 EUR
Retailer 5€636 EUR
Retailer 12€723 EUR
Retailer 14€723 EUR
Retailer 18€748 EUR
Retailer 8€946 EUR
Retailer 7€994 EUR
Retailer 13€994 EUR
Retailer 3€1,005 EUR
Retailer 2€1,053 EUR
Retailer 19€1,073 EUR
Retailer 21€1,212 EUR
Retailer 17€1,516 EUR
Retailer 16€1,642 EUR
Retailer 6€1,668 EUR
Retailer 4€2,128 EUR
Retailer 15€2,251 EUR
Retailer 9€2,277 EUR
Retailer 22€2,312 EUR
Retailer 10€2,484 EUR
Retailer 20€2,794 EUR
Brilliant Earth€2,945 EUR

25 data points across 22 retailers

23 retailers€636 EUR to €2,945 EUR

Retailer 1
-
€623 EUR
$696 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€636 EUR
$711 USD
View
Final sale: no returns
Retailer 3
-
€723 EUR
$808 USD
View
Price last confirmed 28 days ago
Retailer 4
-
€723 EUR
$808 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€748 EUR
£658 GBP
View
A
Retailer 6
-
€946 EUR
$1,057 USD
View
A
Retailer 7
-
€994 EUR
$1,110 USD
View
A
Retailer 8
-
€994 EUR
$1,110 USD
View
A
Retailer 9
-
€1,005 EUR
$1,123 USD
View
A
Retailer 10
-
€1,053 EUR
£927 GBP
View
A
Retailer 11
-
€1,073 EUR
View
A
Retailer 12
-
€1,212 EUR
ZAR 21,876 ZAR
View
B+
Retailer 13
-
€1,516 EUR
$1,694 USD
View
B+
Retailer 14
-
€1,642 EUR
A$2,823 AUD
View
B+
Retailer 15
-
€1,668 EUR
$1,864 USD
View
Retailer 16
-
€2,033 EUR
$2,271 USD
View
Price last confirmed 27 days ago
B+
Retailer 17
-
€2,128 EUR
$2,377 USD
View
Retailer 18
-
€2,251 EUR
£1,980 GBP
View
Price last confirmed 20 days ago
B+
Retailer 19
-
€2,277 EUR
$2,544 USD
View
B+
Retailer 20
-
€2,312 EUR
$2,583 USD
View
Retailer 21
-
€2,484 EUR
$2,775 USD
View
Price last confirmed 13 days ago
B
Retailer 22
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€2,794 EUR
£2,458 GBP
View
Most Expensive
B
Brilliant Earth
21584068A · Oct 30
€2,945 EUR
$3,290 USD
View
22 more retailers have this diamond
Prices start from €636 EURSave up to €2,308 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
€636 EUR