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Princess|Lab Grown|IGI

1.51ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG735531897

Shape and cutting style on the report: Princess cut

Certificate IGI LG735531897

Diamond specifications and retailer prices

From €540 EUR
As of November 4, 2026
Save €4,253 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,793 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG735531897 or 735531897. Listed at 19 retailers as of November 2, 2026, with prices from €540 to €4,793, a €4,253 spread on the same certified stone. Do Amore Diamonds lists it at €4,793. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735531897
Dimensions6.18 × 6.11 × 4.47 mm
L/W Ratio1.01
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
6.18 mm6.11 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735531897
Side View
Table 68.0%Crown 42.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 73.2%

Caratlytics Score

How it works →
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 4
Current: €4,793 EUR|Low: €540 EUR|High: €5,577 EUR|Avg: €1,746 EUR|-14.1%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 1, 2026
Retailer 8€540 EUR
Retailer 16€604 EUR
Retailer 17€709 EUR
Retailer 11€713 EUR
Retailer 3€775 EUR
Retailer 13€784 EUR
Retailer 4€871 EUR
Retailer 18€884 EUR
Retailer 15€1,074 EUR
Retailer 19€1,660 EUR
Retailer 6€1,663 EUR
Retailer 14€1,720 EUR
Retailer 7€1,942 EUR
Retailer 5€1,961 EUR
Retailer 9€2,374 EUR
Retailer 10€2,484 EUR
Retailer 2€2,910 EUR
Retailer 12€3,929 EUR
Do Amore Diamonds€4,793 EUR

36 data points across 19 retailers

19 retailers€540 EUR to €4,793 EUR

A
Cheapest Retailer
-
€540 EUR
A
Retailer 2
-
€604 EUR
View
A
Retailer 3
-
€709 EUR
View
A
Retailer 4
-
€713 EUR
View
Final sale: no returns
A
Retailer 5
-
€775 EUR
View
A
Retailer 6
-
€784 EUR
View
A
Retailer 7
-
€871 EUR
View
A
Retailer 8
-
€884 EUR
View
Retailer 9
-
€1,074 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
€1,660 EUR
View
A
Retailer 11
-
€1,663 EUR
View
B+
Retailer 12
-
€1,720 EUR
View
B+
Retailer 13
-
€1,942 EUR
View
B+
Retailer 14
-
€1,961 EUR
View
Retailer 15
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€2,374 EUR
View
Price last confirmed 19 days ago
Retailer 16
-
€2,484 EUR
View
Price last confirmed 36 days ago
B+
Retailer 17
-
€2,910 EUR
View
B
Retailer 18
-
€3,929 EUR
View
Most Expensive
B
Do Amore Diamonds
27-537A549D1 · Nov 2
€4,793 EUR
$5,380 USD
View
18 more retailers have this diamond
Prices start from €540 EURSave up to €4,253 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
€540 EUR