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Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG747535122

Shape and cutting style on the report: Princess cut

Certificate IGI LG747535122

Diamond specifications and retailer prices

From $765 USD
As of November 2, 2026
Save $6,025 USD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,790 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 LG747535122 or 747535122. Listed at 26 retailers as of November 1, 2026, with prices from $765 to $6,790, a $6,025 spread on the same certified stone. Do Amore Diamonds lists it at $6,790. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747535122
Dimensions6.35 × 6.23 × 4.54 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
6.35 mm6.23 mm1.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747535122
Side View
Table 66.0%Crown 41.9°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.9%

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 2
Current: $1,107 USD|Low: $734 USD|High: $4,470 USD|Avg: $2,097 USD|-1.0%
Retailer 1
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
November 2, 2026
Retailer 12$765 USD
Retailer 11$832 USD
Retailer 13$887 USD
Retailer 4$1,065 USD
Retailer 1$1,107 USD
Retailer 5$1,435 USD
Retailer 8$1,505 USD
Retailer 14$1,801 USD
Retailer 3$2,111 USD
Retailer 10$2,439 USD
Retailer 2$2,695 USD
Retailer 15$2,754 USD
Retailer 7$2,999 USD
Retailer 9$3,672 USD
Retailer 6$4,470 USD

36 data points across 15 retailers

26 retailers$765 USD to $6,790 USD

A
Cheapest Retailer
-
$765 USD
A
Retailer 2
-
$832 USD
View
A
Retailer 3
-
$857 USD
View
Final sale: no returns
A
Retailer 4
-
$887 USD
View
Retailer 5
-
$887 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$926 USD
View
A
Retailer 7
-
$1,065 USD
View
A
Retailer 8
-
$1,107 USD
£872 GBP
View
A
Retailer 9
-
$1,200 USD
View
Retailer 10
-
$1,435 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$1,505 USD
£1,185 GBP
View
A
Retailer 12
-
$1,801 USD
ZAR 29,090 ZAR
View
B+
Retailer 13
-
$2,089 USD
View
B+
Retailer 14
-
$2,111 USD
View
B+
Retailer 15
-
$2,380 USD
View
B+
Retailer 16
-
$2,439 USD
A$3,752 AUD
View
Retailer 17
-
$2,695 USD
View
Price last confirmed 15 days ago
B+
Retailer 18
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$2,713 USD
£2,136 GBP
View
B+
Retailer 19
-
$2,754 USD
View
B
Retailer 20
-
$2,971 USD
View
B
Retailer 21
-
$2,999 USD
View
B
Retailer 22
-
$3,450 USD
View
B
Retailer 23
-
$3,496 USD
View
B+
Retailer 24
-
$3,672 USD
£2,891 GBP
View
B
Retailer 25
-
$4,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-A66AAD698 · Nov 1
$6,790 USD
View
25 more retailers have this diamond
Prices start from $765 USDSave up to $6,025 USD

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
$765 USD