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Princess|Lab Grown|IGI

1.15ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG801694138

Shape and cutting style on the report: Princess cut

Certificate IGI LG801694138

Diamond specifications and retailer prices

From £298 GBP
$400 USD
As of November 2, 2026
Save £2,355 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,653 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.15ct lab-grown princess diamond

This 1.15ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694138 or 801694138. Listed at 14 retailers as of November 1, 2026, with prices from £298 to £2,653, a £2,355 spread on the same certified stone. Do Amore Diamonds lists it at £2,653. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694138
Dimensions5.76 × 5.65 × 3.95 mm
L/W Ratio1.02
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
5.76 mm5.65 mm1.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694138
Side View
Table 65.0%Crown 38.2°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 69.9%

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: Nov 2
Current: £2,653 GBP|Low: £298 GBP|High: £3,055 GBP|Avg: £1,211 GBP|-13.2%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
November 1, 2026
Retailer 10£298 GBP
Retailer 3£335 GBP
Retailer 5£449 GBP
Retailer 14£451 GBP
Retailer 11£473 GBP
Retailer 13£586 GBP
Retailer 9£660 GBP
Retailer 12£1,038 GBP
Retailer 15£1,313 GBP
Retailer 4£1,475 GBP
Retailer 2£1,500 GBP
Retailer 8£1,766 GBP
Retailer 6£1,870 GBP
Retailer 7£1,903 GBP
Do Amore Diamonds£2,653 GBP

33 data points across 15 retailers

14 retailers£298 GBP to £2,653 GBP

A+
Cheapest Retailer
-
£298 GBP
$400 USD
A
Retailer 2
-
£335 GBP
$449 USD
View
A
Retailer 3
-
£449 GBP
$602 USD
View
A
Retailer 4
-
£451 GBP
$605 USD
View
A
Retailer 5
-
£473 GBP
$635 USD
View
A
Retailer 6
-
£586 GBP
$786 USD
View
B+
Retailer 7
-
£660 GBP
€843 EUR
View
B+
Retailer 8
-
£1,038 GBP
$1,393 USD
View
B
Retailer 9
-
£1,313 GBP
$1,762 USD
View
B
Retailer 10
-
£1,475 GBP
$1,980 USD
View
B
Retailer 11
-
£1,500 GBP
View
B
Retailer 12
-
£1,766 GBP
$2,370 USD
View
Retailer 13
-
£1,870 GBP
$2,510 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-CE15C0CB8 · Nov 1
£2,653 GBP
$3,560 USD
View
13 more retailers have this diamond
Prices start from £298 GBPSave up to £2,355 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+
1.15ct Princess
£298 GBP