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Princess|Lab Grown|IGI

1.92ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG718510024

Shape and cutting style on the report: Princess cut

Certificate IGI LG718510024

Diamond specifications and retailer prices

From £219 GBP
HK$2,300 HKD
As of November 1, 2026
Save £980 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,200 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.92ct lab-grown princess diamond

This 1.92ct 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 LG718510024 or 718510024. Listed at 8 retailers as of October 31, 2026, with prices from £219 to £1,200, a £980 spread on the same certified stone. Brilliant Earth lists it at £1,200. 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

1.92
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG718510024
Dimensions6.89 × 6.75 × 4.64 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.75 mm1.92 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG718510024
Side View
Table 66.0%Crown 39.2°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 68.7%

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 1
Current: £1,200 GBP|Low: £219 GBP|High: £1,423 GBP|Avg: £563 GBP|-15.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5£219 GBP
Retailer 8£262 GBP
Retailer 3£325 GBP
Retailer 2£360 GBP
Retailer 6£453 GBP
Retailer 7£522 GBP
Retailer 4£781 GBP
Brilliant Earth£1,200 GBP

43 data points across 8 retailers

8 retailers£219 GBP to £1,200 GBP

A
Cheapest Retailer
-
£219 GBP
HK$2,300 HKD
B+
Retailer 2
-
£262 GBP
$352 USD
View
A
Retailer 3
-
£325 GBP
€415 EUR
View
A
Retailer 4
-
£360 GBP
View
B+
Retailer 5
-
£453 GBP
$608 USD
View
B+
Retailer 6
-
£522 GBP
$700 USD
View
B+
Retailer 7
-
£781 GBP
View
Most Expensive
B
Brilliant Earth
19841288A · Oct 31
£1,200 GBP
$1,610 USD
View
7 more retailers have this diamond
Prices start from £219 GBPSave up to £980 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
1.92ct Princess
£219 GBP