CaratHunter
Plans
Princess|Lab Grown|IGI

5.10ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • IGI LG673423547

Shape and cutting style on the report: Princess cut

Certificate IGI LG673423547

Diamond specifications and retailer prices

From £539 GBP
$722 USD
As of November 2, 2026
Save £1,916 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,455 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.1ct lab-grown princess diamond

This 5.1ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG673423547 or 673423547. Listed at 13 retailers as of November 1, 2026, with prices from £539 to £2,455, a £1,916 spread on the same certified stone. MOH London lists it at £2,455. 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

5.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673423547
Dimensions9.49 × 9.30 × 6.61 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
9.49 mm9.30 mm5.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673423547
Side View
Table 75.0%Crown 46.1°Girdle: MediumPavilion 38.5°Culet: NoneDepth 71.1%

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: £2,455 GBP|Low: £539 GBP|High: £6,157 GBP|Avg: £1,780 GBP
MOH London
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 13£539 GBP
Retailer 6£587 GBP
Retailer 15£625 GBP
Retailer 11£699 GBP
Retailer 17£745 GBP
Retailer 14£758 GBP
Retailer 16£921 GBP
Retailer 2£1,003 GBP
Retailer 5£1,014 GBP
Retailer 3£1,030 GBP
Retailer 7£1,096 GBP
Retailer 12£1,540 GBP
Retailer 4£1,758 GBP
MOH London£2,455 GBP
Retailer 10£2,590 GBP
Retailer 9£4,814 GBP
Retailer 8£6,157 GBP

7 data points across 17 retailers

13 retailers£539 GBP to £2,455 GBP

A
Cheapest Retailer
-
£539 GBP
$722 USD
A
Retailer 2
-
£587 GBP
$786 USD
View
A
Retailer 3
-
£625 GBP
$838 USD
View
A
Retailer 4
-
£699 GBP
View
A
Retailer 5
-
£745 GBP
HK$7,800 HKD
View
A
Retailer 6
-
£758 GBP
$1,015 USD
View
B+
Retailer 7
-
£921 GBP
$1,234 USD
View
B+
Retailer 8
-
£1,003 GBP
View
B+
Retailer 9
-
£1,014 GBP
$1,359 USD
View
B+
Retailer 10
-
£1,030 GBP
$1,380 USD
View
B
Retailer 11
-
£1,540 GBP
$2,063 USD
View
B
Retailer 12
-
£1,758 GBP
$2,355 USD
View
Most Expensive
B
MOH London
LG673423547 · Nov 1
£2,455 GBP
View
12 more retailers have this diamond
Prices start from £539 GBPSave up to £1,916 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
5.10ct Princess
£539 GBP