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Princess|Lab Grown|IGI

0.90ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG530292964

Shape and cutting style on the report: Princess cut

Certificate IGI LG530292964

Diamond specifications and retailer prices

From £147 GBP
As of November 6, 2026
Save £735 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £882 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 0.9ct lab-grown princess diamond

This 0.9ct lab-grown princess sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530292964 or 530292964. Listed at 16 retailers as of November 6, 2026, with prices from £147 to £882, a £735 spread on the same certified stone. Reve Diamonds lists it at £882. 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

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530292964
Dimensions5.26 × 5.26 × 3.77 mm
L/W Ratio1.00
Culet sizePointed
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
5.26 mm5.26 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530292964
Side View
Table 70.0%Crown 39.2°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 71.7%

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 6
Current: £328 GBP|Low: £141 GBP|High: £863 GBP|Avg: £339 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9£147 GBP
Retailer 4£164 GBP
Retailer 2£171 GBP
Retailer 10£183 GBP
Retailer 13£183 GBP
Retailer 5£223 GBP
Retailer 11£317 GBP
Retailer 1£328 GBP
Retailer 3£355 GBP
Retailer 7£379 GBP
Retailer 12£586 GBP
Retailer 8£588 GBP
Retailer 6£850 GBP

45 data points across 13 retailers

16 retailers£147 GBP to £882 GBP

A
Cheapest Retailer
-
£147 GBP
A
Retailer 2
-
£164 GBP
View
Final sale: no returns
A
Retailer 3
-
£171 GBP
View
Retailer 4
-
£183 GBP
View
Price last confirmed 12 days ago
A
Retailer 5
-
£183 GBP
View
A
Retailer 6
-
£223 GBP
View
B+
Retailer 7
-
£317 GBP
View
B+
Retailer 8
-
£328 GBP
View
B+
Retailer 9
-
£355 GBP
View
B+
Retailer 10
-
£361 GBP
View
B+
Retailer 11
-
£379 GBP
View
B
Retailer 12
-
£586 GBP
View
B
Retailer 13
-
£588 GBP
View
B
Retailer 14
-
£626 GBP
View
B
Retailer 15
-
£850 GBP
View
Most Expensive
B
Reve Diamonds
1B6144811 · Nov 6
£882 GBP
$1,187 USD
View
15 more retailers have this diamond
Prices start from £147 GBPSave up to £735 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
0.90ct Princess
£147 GBP