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Princess|Lab Grown|IGI

1.80ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG547246574

Shape and cutting style on the report: Princess cut

Certificate IGI LG547246574

Diamond specifications and retailer prices

From £225 GBP
$302 USD
As of October 30, 2026
Save £1,252 GBP (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,478 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.8ct lab-grown princess diamond

This 1.8ct lab-grown princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG547246574 or 547246574. Listed at 7 retailers as of October 28, 2026, with prices from £225 to £1,478, a £1,252 spread on the same certified stone. Brilliant Earth lists it at £1,478. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547246574
Dimensions6.56 × 6.52 × 4.69 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
6.56 mm6.52 mm1.80 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547246574
Side View
Table 69.0%Crown 41.7°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.9%

Caratlytics Score

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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: £1,478 GBP|Low: £217 GBP|High: £1,702 GBP|Avg: £687 GBP
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
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Retailer 15
October 30, 2026
Retailer 6£217 GBP
Retailer 9£364 GBP
Retailer 5£396 GBP
Retailer 13£401 GBP
Retailer 2£402 GBP
Retailer 15£451 GBP
Retailer 14£556 GBP
Retailer 11£573 GBP
Retailer 4£644 GBP
Retailer 10£720 GBP
Retailer 7£815 GBP
Retailer 12£944 GBP
Retailer 8£1,011 GBP
Brilliant Earth£1,478 GBP
Retailer 3£1,702 GBP

4 data points across 15 retailers

7 retailers£225 GBP to £1,478 GBP

A
Cheapest Retailer
-
£225 GBP
$302 USD
B+
Retailer 2
-
£364 GBP
$488 USD
View
Retailer 3
-
£402 GBP
$539 USD
View
B+
Retailer 4
-
£573 GBP
$768 USD
View
B+
Retailer 5
-
£720 GBP
$965 USD
View
B
Retailer 6
-
£1,011 GBP
$1,354 USD
View
Most Expensive
B
Brilliant Earth
19824555A · Oct 28
£1,478 GBP
$1,980 USD
View
6 more retailers have this diamond
Prices start from £225 GBPSave up to £1,252 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
1.80ct Princess
£225 GBP