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Princess|Lab Grown|IGI

1.15ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG784644309

Shape and cutting style on the report: Princess cut

Certificate IGI LG784644309

Diamond specifications and retailer prices

From £230 GBP
$309 USD
As of November 2, 2026
Save £1,812 GBP (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,042 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 LG784644309 or 784644309. Listed at 16 retailers as of November 1, 2026, with prices from £230 to £2,042, a £1,812 spread on the same certified stone. Do Amore Diamonds lists it at £2,042. 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 angle40.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644309
Dimensions5.87 × 5.72 × 4.06 mm
L/W Ratio1.03
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
5.87 mm5.72 mm1.15 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644309
Side View
Table 63.0%Crown 40.4°Girdle: MediumPavilion 37.8°Culet: NoneDepth 71.0%

Caratlytics Score

How it works →
A
Excellent
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: £2,042 GBP|Low: £230 GBP|High: £3,055 GBP|Avg: £1,036 GBP|-33.2%
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 16
October 30, 2026
Retailer 11£230 GBP
Retailer 3£268 GBP
Retailer 8£385 GBP
Retailer 12£400 GBP
Retailer 4£421 GBP
Retailer 6£431 GBP
Retailer 14£465 GBP
Retailer 9£535 GBP
Retailer 13£878 GBP
Retailer 16£883 GBP
Retailer 15£1,013 GBP
Retailer 10£1,270 GBP
Retailer 7£1,284 GBP
Retailer 2£1,513 GBP
Retailer 5£1,870 GBP
Do Amore Diamonds£2,042 GBP

35 data points across 16 retailers

16 retailers£230 GBP to £2,042 GBP

A
Cheapest Retailer
-
£230 GBP
$309 USD
A
Retailer 2
-
£268 GBP
$359 USD
View
A
Retailer 3
-
£385 GBP
$516 USD
View
Final sale: no returns
A
Retailer 4
-
£400 GBP
$537 USD
View
A
Retailer 5
-
£421 GBP
$565 USD
View
A
Retailer 6
-
£431 GBP
$579 USD
View
A
Retailer 7
-
£465 GBP
$624 USD
View
A
Retailer 8
-
£535 GBP
€684 EUR
View
B+
Retailer 9
-
£878 GBP
$1,178 USD
View
B+
Retailer 10
-
£883 GBP
$1,184 USD
View
B+
Retailer 11
-
£1,013 GBP
$1,360 USD
View
B
Retailer 12
-
£1,270 GBP
View
B+
Retailer 13
-
£1,284 GBP
$1,723 USD
View
B
Retailer 14
-
£1,513 GBP
$2,030 USD
View
Retailer 15
-
£1,870 GBP
$2,510 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-0BA83FB46 · Nov 1
£2,042 GBP
$2,740 USD
View
15 more retailers have this diamond
Prices start from £230 GBPSave up to £1,812 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
£230 GBP