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Princess|Lab Grown|IGI

1.02ct I VS1 Princess Lab Grown Diamond

ID • I/VS1 • IGI LG494174665

Shape and cutting style on the report: Princess cut

Certificate IGI LG494174665

Diamond specifications and retailer prices

From £455 GBP
$610 USD
As of October 30, 2026
Save £739 GBP (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,686 GBP at Loose Grown Diamond · As of October 26, 2026
View at Loose Grown Diamond

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494174665 or 494174665. Listed at 13 retailers as of October 30, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494174665
Dimensions5.53 × 5.47 × 3.96 mm
L/W Ratio1.01
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
5.53 mm5.47 mm1.02 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494174665
Side View
Table 71.0%Crown 40.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 72.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,686 GBP|Low: £455 GBP|High: £3,463 GBP|Avg: £1,709 GBP|+1.1%
Loose Grown Diamond
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
October 30, 2026
Retailer 2£455 GBP
Retailer 9£917 GBP
Retailer 12£998 GBP
Retailer 13£1,027 GBP
Retailer 10£1,064 GBP
Retailer 4£1,194 GBP
Retailer 5£1,485 GBP
Loose Grown Diamond£1,686 GBP
Retailer 7£1,956 GBP
Retailer 11£1,994 GBP
Retailer 3£2,038 GBP
Retailer 14£2,571 GBP
Retailer 6£3,046 GBP
Retailer 8£3,436 GBP

26 data points across 14 retailers

13 retailers£455 GBP to £1,194 GBP

B+
Cheapest Retailer
-
£455 GBP
$610 USD
B
Retailer 2
-
£917 GBP
$1,229 USD
View
B
Retailer 3
-
£998 GBP
$1,337 USD
View
B
Retailer 4
-
£1,027 GBP
$1,376 USD
View
Final sale: no returns
B
Retailer 5
-
£1,064 GBP
$1,425 USD
View
Retailer 6
-
£1,064 GBP
$1,425 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
£1,194 GBP
$1,600 USD
View
Most Expensive
Loose Grown Diamond
494174665 · Oct 26
£1,686 GBP
$2,259 USD
View
Price under review
7 more retailers have this diamond
Prices start from £455 GBPSave up to £739 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.

B+
1.02ct Princess
£455 GBP