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Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG723552639

Shape and cutting style on the report: Princess cut

Certificate IGI LG723552639

Diamond specifications and retailer prices

From €557 EUR
$622 USD
As of October 30, 2026
Save €3,489 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,046 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown princess diamond

This 1.55ct 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 LG723552639 or 723552639. Listed at 22 retailers as of October 30, 2026, with prices from €557 to €4,046, a €3,489 spread on the same certified stone. Brilliant Earth lists it at €4,046. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723552639
Dimensions6.26 × 6.16 × 4.53 mm
L/W Ratio1.02
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
6.26 mm6.16 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723552639
Side View
Table 67.0%Crown 50.2°Girdle: MediumPavilion 38.4°Culet: NoneDepth 73.5%

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: Oct 30
Current: €4,046 EUR|Low: €534 EUR|High: €4,046 EUR|Avg: €1,485 EUR|+5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3€557 EUR
Retailer 7€623 EUR
Retailer 8€623 EUR
Retailer 4€690 EUR
Retailer 13€806 EUR
Retailer 17€924 EUR
Retailer 2€1,081 EUR
Retailer 11€1,156 EUR
Retailer 12€1,186 EUR
Retailer 16€1,454 EUR
Retailer 10€1,608 EUR
Retailer 6€1,815 EUR
Retailer 9€2,005 EUR
Retailer 5€2,203 EUR
Retailer 15€2,457 EUR
Retailer 14€2,724 EUR
Brilliant Earth€4,046 EUR

45 data points across 17 retailers

22 retailers€557 EUR to €4,046 EUR

A
Cheapest Retailer
-
€557 EUR
$622 USD
A
Retailer 2
-
€623 EUR
$696 USD
View
Final sale: no returns
A
Retailer 3
-
€623 EUR
$696 USD
View
Retailer 4
-
€690 EUR
$771 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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€690 EUR
$771 USD
View
A
Retailer 6
-
€806 EUR
$900 USD
View
A
Retailer 7
-
€924 EUR
$1,032 USD
View
A
Retailer 8
-
€1,045 EUR
$1,168 USD
View
A
Retailer 9
-
€1,081 EUR
£951 GBP
View
A
Retailer 10
-
€1,156 EUR
View
A
Retailer 11
-
€1,186 EUR
ZAR 21,408 ZAR
View
A
Retailer 12
-
€1,454 EUR
$1,624 USD
View
A
Retailer 13
-
€1,608 EUR
A$2,763 AUD
View
B+
Retailer 14
-
€1,815 EUR
$2,028 USD
View
B+
Retailer 15
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€2,005 EUR
£1,764 GBP
View
B+
Retailer 16
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€2,203 EUR
$2,461 USD
View
B+
Retailer 17
-
€2,229 EUR
$2,491 USD
View
B+
Retailer 18
-
€2,273 EUR
$2,540 USD
View
Retailer 19
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€2,457 EUR
$2,745 USD
View
Price last confirmed 14 days ago
Retailer 20
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€2,724 EUR
£2,396 GBP
View
Price last confirmed 7 days ago
Retailer 21
-
€3,840 EUR
$4,290 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21313398A · Oct 31
€4,046 EUR
$4,520 USD
View
21 more retailers have this diamond
Prices start from €557 EURSave up to €3,489 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
1.55ct Princess
€557 EUR