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Princess|Lab Grown|IGI

4.52ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG683509397

Shape and cutting style on the report: Princess cut

Certificate IGI LG683509397

Diamond specifications and retailer prices

From £546 GBP
$731 USD
As of October 30, 2026
Save £3,888 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,433 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.52ct lab-grown princess diamond

This 4.52ct 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 LG683509397 or 683509397. Listed at 23 retailers as of October 30, 2026, with prices from £546 to £4,433, a £3,888 spread on the same certified stone. Brilliant Earth lists it at £4,433. 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

4.52
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509397
Dimensions8.92 × 8.80 × 6.40 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm8.80 mm4.52 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509397
Side View
Table 68.0%Crown 43.4°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 72.7%

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: Oct 30
Current: £4,433 GBP|Low: £546 GBP|High: £4,665 GBP|Avg: £1,649 GBP|-5.0%
Brilliant Earth
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
October 31, 2026
Retailer 16£546 GBP
Retailer 5£610 GBP
Retailer 2£765 GBP
Retailer 3£949 GBP
Retailer 7£957 GBP
Retailer 11£981 GBP
Retailer 10£1,015 GBP
Retailer 13£1,346 GBP
Retailer 9£1,355 GBP
Retailer 15£1,427 GBP
Retailer 8£1,968 GBP
Retailer 6£2,131 GBP
Retailer 4£2,139 GBP
Retailer 14£2,258 GBP
Retailer 12£2,498 GBP
Brilliant Earth£4,433 GBP

45 data points across 16 retailers

23 retailers£546 GBP to £4,433 GBP

A
Cheapest Retailer
-
£546 GBP
$731 USD
A
Retailer 2
-
£593 GBP
$795 USD
View
A
Retailer 3
-
£610 GBP
$818 USD
View
Final sale: no returns
Retailer 4
-
£633 GBP
$848 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£633 GBP
$848 USD
View
A
Retailer 6
-
£765 GBP
$1,025 USD
View
B+
Retailer 7
-
£949 GBP
$1,272 USD
View
A
Retailer 8
-
£957 GBP
$1,282 USD
View
A
Retailer 9
-
£981 GBP
€1,252 EUR
View
A
Retailer 10
-
£1,015 GBP
View
B+
Retailer 11
-
£1,190 GBP
$1,595 USD
View
B+
Retailer 12
-
£1,346 GBP
ZAR 29,144 ZAR
View
B+
Retailer 13
-
£1,355 GBP
A$2,794 AUD
View
B+
Retailer 14
-
£1,427 GBP
$1,912 USD
View
B+
Retailer 15
-
£1,779 GBP
$2,383 USD
View
B
Retailer 16
-
£1,968 GBP
View
B
Retailer 17
-
£2,131 GBP
SGD 3,859 SGD
View
B
Retailer 18
-
£2,139 GBP
$2,866 USD
View
B
Retailer 19
-
£2,181 GBP
$2,922 USD
View
Retailer 20
-
£2,258 GBP
$3,025 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
£2,498 GBP
View
B
Retailer 22
-
£3,070 GBP
$4,114 USD
View
Most Expensive
B
Brilliant Earth
14082990A · Oct 30
£4,433 GBP
$5,940 USD
View
22 more retailers have this diamond
Prices start from £546 GBPSave up to £3,888 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
4.52ct Princess
£546 GBP