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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 £338 GBP
$453 USD
As of October 30, 2026
Save £2,662 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,000 GBP at Do Amore Diamonds · As of November 1, 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 £338 to £3,000, a £2,662 spread on the same certified stone. Do Amore Diamonds lists it at £3,000. 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
Colour
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

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A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,000 GBP|Low: £338 GBP|High: £3,463 GBP|Avg: £1,285 GBP|-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
November 1, 2026
Retailer 10£338 GBP
Retailer 3£378 GBP
Retailer 11£522 GBP
Retailer 7£526 GBP
Retailer 4£567 GBP
Retailer 13£656 GBP
Retailer 9£745 GBP
Retailer 12£1,126 GBP
Retailer 14£1,216 GBP
Retailer 6£1,628 GBP
Retailer 5£1,649 GBP
Retailer 2£1,930 GBP
Retailer 8£2,149 GBP
Do Amore Diamonds£3,000 GBP

33 data points across 14 retailers

13 retailers£338 GBP to £3,000 GBP

A+
Cheapest Retailer
-
£338 GBP
$453 USD
A
Retailer 2
-
£378 GBP
$507 USD
View
A
Retailer 3
-
£522 GBP
$700 USD
View
A
Retailer 4
-
£526 GBP
$705 USD
View
A
Retailer 5
-
£567 GBP
$760 USD
View
A
Retailer 6
-
£656 GBP
$879 USD
View
A
Retailer 7
-
£745 GBP
€951 EUR
View
B+
Retailer 8
-
£1,126 GBP
$1,509 USD
View
B+
Retailer 9
-
£1,216 GBP
$1,629 USD
View
B+
Retailer 10
-
£1,649 GBP
$2,210 USD
View
B+
Retailer 11
-
£1,930 GBP
View
B
Retailer 12
-
£2,149 GBP
$2,880 USD
View
Most Expensive
B
Do Amore Diamonds
27-F4297C477 · Nov 1
£3,000 GBP
$4,020 USD
View
12 more retailers have this diamond
Prices start from £338 GBPSave up to £2,662 GBP

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
£338 GBP