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Princess|Lab Grown|IGI

1.81ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG528235241

Shape and cutting style on the report: Princess cut

Certificate IGI LG528235241

Diamond specifications and retailer prices

From £1,545 GBP
$2,070 USD
As of October 29, 2026
Save £1,057 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,594 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.81ct lab-grown princess diamond

This 1.81ct 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 LG528235241 or 528235241. Listed at 13 retailers as of October 29, 2026, with a 68% 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

1.81
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528235241
Dimensions6.65 × 6.54 × 4.60 mm
L/W Ratio1.02
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
6.65 mm6.54 mm1.81 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528235241
Side View
Table 71.0%Crown 47.7°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 70.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,594 GBP|Low: £1,545 GBP|High: £5,204 GBP|Avg: £2,741 GBP
Flawless Fine Jewelry
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 29, 2026
Retailer 9£1,545 GBP
Retailer 11£1,631 GBP
Retailer 3£1,775 GBP
Retailer 6£1,888 GBP
Retailer 12£1,893 GBP
Retailer 4£2,015 GBP
Retailer 5£2,397 GBP
Retailer 14£2,602 GBP
Retailer 13£2,957 GBP
Retailer 10£2,967 GBP
Retailer 2£3,479 GBP
Flawless Fine Jewelry£3,594 GBP
Retailer 8£4,720 GBP
Retailer 7£5,162 GBP

22 data points across 14 retailers

13 retailers£1,545 GBP to £2,602 GBP

B
Cheapest Retailer
-
£1,545 GBP
$2,070 USD
B
Retailer 2
-
£1,631 GBP
$2,186 USD
View
B
Retailer 3
-
£1,775 GBP
$2,378 USD
View
Retailer 4
-
£1,893 GBP
$2,536 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
£1,893 GBP
$2,536 USD
View
B
Retailer 6
-
£2,015 GBP
$2,700 USD
View
B
Retailer 7
-
£2,602 GBP
$3,486 USD
View
Retailer 8
-
£2,957 GBP
$3,962 USD
View
Price under review
Retailer 9
-
£2,967 GBP
$3,975 USD
View
Price under review
Retailer 10
-
£3,479 GBP
ZAR 75,313 ZAR
View
Price under review
Most Expensive
Flawless Fine Jewelry
9AFCC3B9C · Oct 31
£3,594 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £1,545 GBPSave up to £1,057 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
1.81ct Princess
£1,545 GBP