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Princess|Lab Grown|IGI

1.39ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG499125608

Shape and cutting style on the report: Princess cut

Certificate IGI LG499125608

Diamond specifications and retailer prices

From £681 GBP
As of November 4, 2026
Save £903 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,965 GBP at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.39ct lab-grown princess diamond

This 1.39ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499125608 or 499125608. Listed at 13 retailers as of November 4, 2026, with a 133% 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

1.39
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499125608
Dimensions6.20 × 6.12 × 4.46 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
6.20 mm6.12 mm1.39 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499125608
Side View
Table 71.0%Crown 38.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 72.9%

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: Nov 4
Current: £3,196 GBP|Low: £681 GBP|High: £3,247 GBP|Avg: £1,584 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£681 GBP
Retailer 7£860 GBP
Retailer 11£936 GBP
Retailer 8£998 GBP
Retailer 3£1,126 GBP
Retailer 4£1,433 GBP
Retailer 9£1,584 GBP
Retailer 5£1,835 GBP
Retailer 10£1,870 GBP
Retailer 2£2,754 GBP
Retailer 1£3,196 GBP

46 data points across 11 retailers

13 retailers£681 GBP to £1,584 GBP

B+
Cheapest Retailer
-
£681 GBP
B
Retailer 2
-
£860 GBP
View
B
Retailer 3
-
£936 GBP
View
B
Retailer 4
-
£998 GBP
View
Retailer 5
-
£998 GBP
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,126 GBP
View
B
Retailer 7
-
£1,433 GBP
View
B
Retailer 8
-
£1,584 GBP
View
Retailer 9
-
£1,835 GBP
View
Price under review
Retailer 10
-
£1,870 GBP
View
Price under review
Most Expensive
Friendly Diamonds
1588761 · Nov 4
£1,965 GBP
$2,653 USD
View
Price under review
10 more retailers have this diamond
Prices start from £681 GBPSave up to £903 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+
1.39ct Princess
£681 GBP