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Princess|Lab Grown|IGI

1.17ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG846662578

Shape and cutting style on the report: Princess cut

Certificate IGI LG846662578

Diamond specifications and retailer prices

From £303 GBP
$407 USD
As of November 2, 2026
Save £2,387 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,690 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown princess diamond

This 1.17ct 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 LG846662578 or 846662578. Listed at 15 retailers as of November 2, 2026, with prices from £303 to £2,690, a £2,387 spread on the same certified stone. Do Amore Diamonds lists it at £2,690. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662578
Dimensions5.76 × 5.69 × 4.05 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
5.76 mm5.69 mm1.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662578
Side View
Table 63.0%Crown 43.2°Girdle: MediumPavilion 37.3°Culet: NoneDepth 71.2%

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: Nov 2
Current: £2,690 GBP|Low: £303 GBP|High: £2,690 GBP|Avg: £1,011 GBP
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
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Retailer 15
Retailer 16
November 2, 2026
Retailer 14£303 GBP
Retailer 7£340 GBP
Retailer 2£427 GBP
Retailer 4£463 GBP
Retailer 10£466 GBP
Retailer 15£479 GBP
Retailer 3£595 GBP
Retailer 13£632 GBP
Retailer 12£671 GBP
Retailer 16£1,055 GBP
Retailer 6£1,108 GBP
Retailer 5£1,335 GBP
Retailer 9£1,525 GBP
Retailer 8£1,770 GBP
Retailer 11£1,796 GBP
Do Amore Diamonds£2,690 GBP

12 data points across 16 retailers

15 retailers£303 GBP to £2,690 GBP

A
Cheapest Retailer
-
£303 GBP
$407 USD
A
Retailer 2
-
£340 GBP
$456 USD
View
A
Retailer 3
-
£427 GBP
View
A
Retailer 4
-
£463 GBP
$621 USD
View
A
Retailer 5
-
£466 GBP
$625 USD
View
A
Retailer 6
-
£479 GBP
$643 USD
View
A
Retailer 7
-
£569 GBP
$763 USD
View
B+
Retailer 8
-
£595 GBP
$799 USD
View
B+
Retailer 9
-
£671 GBP
€857 EUR
View
B+
Retailer 10
-
£1,055 GBP
$1,416 USD
View
B
Retailer 11
-
£1,108 GBP
$1,487 USD
View
B
Retailer 12
-
£1,335 GBP
$1,791 USD
View
B
Retailer 13
-
£1,525 GBP
View
B
Retailer 14
-
£1,796 GBP
$2,410 USD
View
Most Expensive
B
Do Amore Diamonds
27-1CBA59DB6 · Nov 2
£2,690 GBP
$3,610 USD
View
14 more retailers have this diamond
Prices start from £303 GBPSave up to £2,387 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
1.17ct Princess
£303 GBP