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Princess|Lab Grown|IGI

1.80ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG577370418

Shape and cutting style on the report: Princess cut

Certificate IGI LG577370418

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 30, 2026
Save £1,473 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,645 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG577370418 or 577370418. Listed at 21 retailers as of October 29, 2026, with prices from £171 to £1,645, a £1,473 spread on the same certified stone. Do Amore Diamonds lists it at £1,645. 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 angle38°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577370418
Dimensions6.71 × 6.63 × 4.53 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
6.71 mm6.63 mm1.80 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577370418
Side View
Table 65.0%Crown 38°Girdle: MediumPavilion 37.9°Culet: NoneDepth 68.3%

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: £371 GBP|Low: £164 GBP|High: £1,637 GBP|Avg: £523 GBP|+3.1%
Retailer 1
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 29, 2026
Retailer 14£171 GBP
Retailer 6£191 GBP
Retailer 4£198 GBP
Retailer 3£212 GBP
Retailer 15£212 GBP
Retailer 8£283 GBP
Retailer 1£371 GBP
Retailer 10£402 GBP
Retailer 5£466 GBP
Retailer 11£545 GBP
Retailer 13£684 GBP
Retailer 2£747 GBP
Retailer 16£752 GBP
Retailer 7£916 GBP
Retailer 9£942 GBP
Retailer 12£1,194 GBP

31 data points across 16 retailers

21 retailers£171 GBP to £1,645 GBP

A
Cheapest Retailer
-
£171 GBP
$228 USD
A
Retailer 2
-
£191 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
-
£212 GBP
$282 USD
View
A
Retailer 5
-
£212 GBP
$282 USD
View
B+
Retailer 6
-
£283 GBP
$377 USD
View
A
Retailer 7
-
£371 GBP
€471 EUR
View
A
Retailer 8
-
£402 GBP
ZAR 8,649 ZAR
View
A
Retailer 9
-
£406 GBP
$541 USD
View
A
Retailer 10
-
£466 GBP
$621 USD
View
A
Retailer 11
-
£545 GBP
A$1,117 AUD
View
B+
Retailer 12
-
£684 GBP
$911 USD
View
B+
Retailer 13
-
£747 GBP
$995 USD
View
B+
Retailer 14
-
£752 GBP
$1,002 USD
View
B+
Retailer 15
-
£829 GBP
$1,103 USD
View
B
Retailer 16
-
£880 GBP
$1,172 USD
View
B
Retailer 17
-
£916 GBP
View
B+
Retailer 18
-
£942 GBP
View
B
Retailer 19
-
£962 GBP
$1,281 USD
View
B
Retailer 20
-
£1,194 GBP
$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-E585D9C87 · Oct 29
£1,645 GBP
$2,190 USD
View
20 more retailers have this diamond
Prices start from £171 GBPSave up to £1,473 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
£171 GBP