Princess|Lab Grown|IGI

1.31ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG801694494

Shape and cutting style on the report: Princess cut

Certificate IGI LG801694494

Diamond specifications and retailer prices

From $453 USD
As of October 30, 2026
Save $3,567 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,020 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown princess diamond

This 1.31ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694494 or 801694494. Listed at 13 retailers as of October 30, 2026, with prices from $453 to $4,020, a $3,567 spread on the same certified stone. Do Amore Diamonds lists it at $4,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694494
Dimensions6.14 × 6.07 × 3.95 mm
L/W Ratio1.01
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
6.14 mm6.07 mm1.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694494
Side View
Table 64.0%Crown 29.7°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $4,020 USD|Low: $453 USD|High: $4,640 USD|Avg: $1,727 USD|-13.4%
Do Amore Diamonds
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 31, 2026
Retailer 10$453 USD
Retailer 3$507 USD
Retailer 11$700 USD
Retailer 2$705 USD
Retailer 4$760 USD
Retailer 13$879 USD
Retailer 8$999 USD
Retailer 12$1,509 USD
Retailer 14$1,629 USD
Retailer 6$2,181 USD
Retailer 5$2,210 USD
Retailer 9$2,600 USD
Retailer 7$2,880 USD
Do Amore Diamonds$4,020 USD

32 data points across 14 retailers

13 retailers$453 USD to $4,020 USD

A+
Cheapest Retailer
-
$453 USD
A
Retailer 2
-
$507 USD
View
A
Retailer 3
-
$700 USD
View
A
Retailer 4
-
$705 USD
View
A
Retailer 5
-
$760 USD
View
A
Retailer 6
-
$879 USD
View
A
Retailer 7
-
$999 USD
€951 EUR
View
B+
Retailer 8
-
$1,509 USD
View
B+
Retailer 9
-
$1,629 USD
View
B+
Retailer 10
-
$2,210 USD
View
B+
Retailer 11
-
$2,600 USD
£2,047 GBP
View
B
Retailer 12
-
$2,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-F4297C477 · Oct 30
$4,020 USD
View
12 more retailers have this diamond
Prices start from $453 USDSave up to $3,567 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+
1.31ct Princess
$453 USD