Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG743594097

Shape and cutting style on the report: Princess cut

Certificate IGI LG743594097

Diamond specifications and retailer prices

From $727 USD
As of October 31, 2026
Save $4,843 USD (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $5,570 USD at Do Amore Diamonds · As of October 31, 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 LG743594097 or 743594097. Listed at 28 retailers as of October 31, 2026, with prices from $727 to $5,570, a $4,843 spread on the same certified stone. Do Amore Diamonds lists it at $5,570. 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 angle40.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594097
Dimensions6.32 × 6.32 × 4.43 mm
L/W Ratio1.00
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
6.32 mm6.32 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594097
Side View
Table 67.0%Crown 40.7°Girdle: MediumPavilion 38.1°Culet: NoneDepth 70.1%

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 31
Current: $5,570 USD|Low: $727 USD|High: $6,200 USD|Avg: $2,380 USD|-10.2%
Do Amore Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 17$727 USD
Retailer 6$791 USD
Retailer 21$897 USD
Retailer 13$907 USD
Retailer 15$915 USD
Retailer 22$974 USD
Retailer 8$1,050 USD
Retailer 5$1,212 USD
Retailer 16$1,275 USD
Retailer 11$1,432 USD
Retailer 12$1,642 USD
Retailer 20$1,857 USD
Retailer 19$1,999 USD
Retailer 3$2,481 USD
Retailer 7$2,537 USD
Retailer 14$2,640 USD
Retailer 18$2,796 USD
Retailer 10$2,879 USD
Retailer 9$3,053 USD
Retailer 4$3,080 USD
Retailer 2$3,152 USD
Do Amore Diamonds$5,570 USD

30 data points across 22 retailers

28 retailers$727 USD to $5,570 USD

Retailer 1
-
$670 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$727 USD
View
Retailer 3
-
$759 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$759 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$791 USD
View
Final sale: no returns
Retailer 6
-
$809 USD
View
Price last confirmed 22 days ago
A
Retailer 7
-
$897 USD
View
A
Retailer 8
-
$907 USD
£714 GBP
View
A
Retailer 9
-
$915 USD
View
A
Retailer 10
-
$974 USD
View
A
Retailer 11
-
$1,050 USD
HK$8,200 HKD
View
A
Retailer 12
-
$1,212 USD
View
A
Retailer 13
-
$1,275 USD
£1,004 GBP
View
A
Retailer 14
-
$1,432 USD
€1,364 EUR
View
A
Retailer 15
-
$1,642 USD
ZAR 26,531 ZAR
View
B+
Retailer 16
-
$1,857 USD
View
B+
Retailer 17
-
$1,999 USD
A$3,075 AUD
View
B+
Retailer 18
-
$2,285 USD
View
B+
Retailer 19
-
$2,481 USD
View
Retailer 20
-
$2,512 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$2,537 USD
View
Retailer 22
-
$2,640 USD
View
Price last confirmed 14 days ago
B+
Retailer 23
-
$2,796 USD
A$4,301 AUD
View
B
Retailer 24
-
$2,879 USD
View
B
Retailer 25
-
$3,053 USD
SGD 4,126 SGD
View
B+
Retailer 26
-
$3,080 USD
View
B+
Retailer 27
-
$3,152 USD
£2,482 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B16F257E3 · Oct 31
$5,570 USD
View
27 more retailers have this diamond
Prices start from $727 USDSave up to $4,843 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
$727 USD