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Princess|Lab Grown|IGI

1.55ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG846664395

Shape and cutting style on the report: Princess cut

Certificate IGI LG846664395

Diamond specifications and retailer prices

From $943 SGD
£581 GBP
As of November 1, 2026
Save $3,033 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,976 SGD 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 LG846664395 or 846664395. Listed at 11 retailers as of October 31, 2026, with prices from $943 to $3,976, a $3,033 spread on the same certified stone. Brilliant Earth lists it at $3,976. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664395
Dimensions6.33 × 6.11 × 4.64 mm
L/W Ratio1.04
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
6.33 mm6.11 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664395
Side View
Table 68.0%Crown 49.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 75.9%

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 1
Current: $3,976 SGD|Low: $943 SGD|High: $5,778 SGD|Avg: $2,332 SGD|-31.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$943 SGD
Retailer 5$1,061 SGD
Retailer 2$1,374 SGD
Retailer 7$1,512 SGD
Retailer 3$1,910 SGD
Retailer 11$2,077 SGD
Retailer 10$2,251 SGD
Retailer 6$3,277 SGD
Retailer 8$3,446 SGD
Retailer 9$3,605 SGD
Brilliant Earth$3,976 SGD

7 data points across 11 retailers

11 retailers$943 SGD to $3,976 SGD

A
Cheapest Retailer
-
$943 SGD
£581 GBP
A
Retailer 2
-
$1,061 SGD
$830 USD
View
A
Retailer 3
-
$1,374 SGD
$1,075 USD
View
A
Retailer 4
-
$1,512 SGD
$1,183 USD
View
A
Retailer 5
-
$1,910 SGD
€1,423 EUR
View
A
Retailer 6
-
$2,077 SGD
A$2,499 AUD
View
B+
Retailer 7
-
$2,251 SGD
$1,761 USD
View
B+
Retailer 8
-
$3,277 SGD
$2,563 USD
View
B
Retailer 9
-
$3,446 SGD
A$4,147 AUD
View
B+
Retailer 10
-
$3,605 SGD
$2,820 USD
View
Most Expensive
B
Brilliant Earth
22319648A · Oct 31
$3,976 SGD
$3,110 USD
View
10 more retailers have this diamond
Prices start from $943 SGDSave up to $3,033 SGD

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
$943 SGD