Princess|Lab Grown|IGI

1.11ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG801621907

Shape and cutting style on the report: Princess cut

Certificate IGI LG801621907

Diamond specifications and retailer prices

From $266 USD
As of October 30, 2026
Save $1,714 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,980 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.11ct lab-grown princess diamond

This 1.11ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801621907 or 801621907. Listed at 14 retailers as of October 30, 2026, with prices from $266 to $1,980, a $1,714 spread on the same certified stone. Brilliant Earth lists it at $1,980. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801621907
Dimensions5.59 × 5.59 × 3.96 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
5.59 mm5.59 mm1.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801621907
Side View
Table 75.0%Crown 45.1°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 70.8%

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: Oct 30
Current: $1,980 USD|Low: $225 USD|High: $2,640 USD|Avg: $873 USD|-25.0%
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
October 30, 2026
Retailer 13$266 USD
Retailer 4$309 USD
Retailer 6$315 USD
Retailer 9$460 USD
Retailer 12$460 USD
Retailer 2$553 USD
Retailer 3$577 USD
Retailer 8$804 USD
Retailer 11$855 USD
Retailer 14$1,062 USD
Retailer 5$1,183 USD
Retailer 10$1,325 USD
Retailer 7$1,331 USD
Brilliant Earth$1,980 USD

33 data points across 14 retailers

14 retailers$266 USD to $1,980 USD

A
Cheapest Retailer
-
$266 USD
A
Retailer 2
-
$309 USD
View
A
Retailer 3
-
$315 USD
View
Final sale: no returns
A
Retailer 4
-
$460 USD
View
A
Retailer 5
-
$460 USD
View
A
Retailer 6
-
$553 USD
€527 EUR
View
A
Retailer 7
-
$577 USD
View
B+
Retailer 8
-
$804 USD
A$1,237 AUD
View
B+
Retailer 9
-
$855 USD
View
B+
Retailer 10
-
$1,062 USD
View
B+
Retailer 11
-
$1,198 USD
View
B
Retailer 12
-
$1,325 USD
View
B+
Retailer 13
-
$1,331 USD
£1,048 GBP
View
Most Expensive
B
Brilliant Earth
20050709A · Oct 30
$1,980 USD
View
13 more retailers have this diamond
Prices start from $266 USDSave up to $1,714 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
1.11ct Princess
$266 USD