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Princess|Lab Grown|IGI

1.90ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG560216298

Shape and cutting style on the report: Princess cut

Certificate IGI LG560216298

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of November 2, 2026
Save £1,464 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,634 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown princess diamond

This 1.9ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG560216298 or 560216298. Listed at 10 retailers as of November 2, 2026, with prices from £170 to £1,634, a £1,464 spread on the same certified stone. Do Amore Diamonds lists it at £1,634. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560216298
Dimensions6.70 × 6.69 × 4.88 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.70 mm6.69 mm1.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560216298
Side View
Table 68.5%Crown 41.4°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.9%

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: £1,634 GBP|Low: £170 GBP|High: £1,672 GBP|Avg: £668 GBP|-0.9%
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 9£170 GBP
Retailer 14£195 GBP
Retailer 7£198 GBP
Retailer 3£218 GBP
Retailer 10£357 GBP
Retailer 5£468 GBP
Retailer 4£651 GBP
Retailer 8£681 GBP
Retailer 11£700 GBP
Retailer 12£749 GBP
Retailer 6£879 GBP
Retailer 2£934 GBP
Retailer 13£1,045 GBP
Do Amore Diamonds£1,634 GBP

22 data points across 14 retailers

10 retailers£170 GBP to £1,634 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
A
Retailer 2
-
£195 GBP
$261 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$265 USD
View
B+
Retailer 4
-
£357 GBP
$479 USD
View
B+
Retailer 5
-
£681 GBP
$912 USD
View
B+
Retailer 6
-
£700 GBP
$937 USD
View
B+
Retailer 7
-
£749 GBP
$1,003 USD
View
B
Retailer 8
-
£934 GBP
View
B
Retailer 9
-
£1,045 GBP
$1,400 USD
View
Most Expensive
B
Do Amore Diamonds
27-F778967E6 · Nov 2
£1,634 GBP
$2,190 USD
View
9 more retailers have this diamond
Prices start from £170 GBPSave up to £1,464 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
1.90ct Princess
£170 GBP