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Princess|Lab Grown|IGI

1.39ct G VS1 Princess Lab Grown Diamond

GD • G/VS1 • IGI LG549278863

Shape and cutting style on the report: Princess cut

Certificate IGI LG549278863

Diamond specifications and retailer prices

From £1,236 GBP
As of November 1, 2026
4 retailers carry this diamond
Most expensive: £1,565 GBP at Cape Diamonds · As of October 6, 2026
View at Cape 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 standard cut grade and certified by IGI LG549278863 or 549278863. Listed at 4 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.39
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle41.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549278863
Dimensions6.10 × 5.98 × 4.36 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.10 mm5.98 mm1.39 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG549278863
Side View
Table 69.0%Crown 41.8°Girdle: MediumPavilion 39.1°Culet: NoneDepth 72.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £1,565 GBP|Low: £252 GBP|High: £3,776 GBP|Avg: £1,000 GBP
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 4, 2026
Retailer 11£252 GBP
Retailer 10£334 GBP
Retailer 12£373 GBP
Retailer 3£384 GBP
Retailer 4£521 GBP
Retailer 5£524 GBP
Retailer 13£580 GBP
Retailer 9£581 GBP
Retailer 8£1,236 GBP
Retailer 2£1,299 GBP
Cape Diamonds£1,565 GBP
Retailer 7£2,884 GBP
Retailer 6£3,776 GBP

5 data points across 13 retailers

4 retailers

B
Cheapest Retailer
-
£1,236 GBP
Most Expensive
Cape Diamonds
cert_549278863 · Oct 6
£1,565 GBP
ZAR 34,121 ZAR
View
Price last confirmed 29 days ago
1 more retailer has this diamond
Prices start from £1,236 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
£1,236 GBP