Princess|Lab Grown|IGI

4.56ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG692550422

Shape and cutting style on the report: Princess cut

Certificate IGI LG692550422

Diamond specifications and retailer prices

From £983 GBP
$1,317 USD
As of November 1, 2026
Save £4,346 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £5,329 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown princess diamond

This 4.56ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG692550422 or 692550422. Listed at 6 retailers as of November 1, 2026, with prices from £983 to £5,329, a £4,346 spread on the same certified stone. Do Amore Diamonds lists it at £5,329. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.56
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692550422
Dimensions9.20 × 8.97 × 6.49 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm8.97 mm4.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692550422
Side View
Table 73.0%Crown 44.5°Girdle: MediumPavilion 39.2°Culet: NoneDepth 72.4%

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 1
Current: £5,329 GBP|Low: £943 GBP|High: £5,329 GBP|Avg: £2,036 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5£983 GBP
Retailer 6£1,018 GBP
Retailer 10£1,101 GBP
Retailer 4£1,158 GBP
Retailer 9£1,223 GBP
Retailer 7£1,369 GBP
Retailer 3£2,269 GBP
Retailer 2£2,689 GBP
Retailer 8£3,181 GBP
Do Amore Diamonds£5,329 GBP

12 data points across 10 retailers

6 retailers£983 GBP to £5,329 GBP

A
Cheapest Retailer
-
£983 GBP
$1,317 USD
A
Retailer 2
-
£1,018 GBP
$1,364 USD
View
B+
Retailer 3
-
£1,158 GBP
$1,551 USD
View
Retailer 4
-
£2,269 GBP
$3,040 USD
View
Price last confirmed 11 days ago
B
Retailer 5
-
£2,689 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1687568 · Nov 1
£5,329 GBP
$7,140 USD
View
5 more retailers have this diamond
Prices start from £983 GBPSave up to £4,346 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
4.56ct Princess
£983 GBP