Princess|Lab Grown|IGI

1.22ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG817665009

Shape and cutting style on the report: Princess cut

Certificate IGI LG817665009

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of October 31, 2026
Save £638 GBP (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £810 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.22ct lab-grown princess diamond

This 1.22ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817665009 or 817665009. Listed at 22 retailers as of October 25, 2026, with prices from £172 to £810, a £638 spread on the same certified stone. Reve Diamonds lists it at £810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665009
Dimensions5.91 × 5.67 × 4.23 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.67 mm1.22 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817665009
Side View
Table 70.0%Crown 42.2°Girdle: MediumPavilion 40.4°Culet: NoneDepth 74.6%

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 31
Current: £331 GBP|Low: £137 GBP|High: £810 GBP|Avg: £394 GBP|+2.5%
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
Retailer 17
Reve Diamonds
October 30, 2026
Retailer 3£138 GBP
Retailer 8£172 GBP
Retailer 15£194 GBP
Retailer 11£259 GBP
Retailer 14£260 GBP
Retailer 12£271 GBP
Retailer 17£277 GBP
Retailer 2£309 GBP
Retailer 1£331 GBP
Retailer 4£340 GBP
Retailer 16£405 GBP
Retailer 9£504 GBP
Retailer 6£508 GBP
Retailer 7£530 GBP
Retailer 5£535 GBP
Retailer 10£545 GBP
Retailer 13£720 GBP
Reve Diamonds£810 GBP

36 data points across 18 retailers

22 retailers£172 GBP to £810 GBP

Retailer 1
-
£118 GBP
$158 USD
Price last confirmed 26 days ago
Retailer 2
-
£143 GBP
$191 USD
View
Price last confirmed 25 days ago
Retailer 3
-
£152 GBP
$204 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
£172 GBP
HK$1,800 HKD
View
Retailer 5
-
£194 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
£259 GBP
€330 EUR
View
Retailer 7
-
£260 GBP
ZAR 5,627 ZAR
View
Price last confirmed 8 days ago
A
Retailer 8
-
£271 GBP
View
B+
Retailer 9
-
£277 GBP
$371 USD
View
Retailer 10
-
£309 GBP
View
Price last confirmed 17 days ago
A
Retailer 11
-
£331 GBP
$443 USD
View
A
Retailer 12
-
£340 GBP
$456 USD
View
B+
Retailer 13
-
£405 GBP
$542 USD
View
Retailer 14
-
£489 GBP
$655 USD
View
Price last confirmed 27 days ago
B
Retailer 15
-
£504 GBP
$675 USD
View
B+
Retailer 16
-
£508 GBP
SGD 919 SGD
View
B+
Retailer 17
-
£530 GBP
$710 USD
View
B+
Retailer 18
-
£535 GBP
$717 USD
View
B+
Retailer 19
-
£545 GBP
$730 USD
View
Retailer 20
-
£642 GBP
$860 USD
View
Price last confirmed 20 days ago
B
Retailer 21
-
£720 GBP
View
Most Expensive
B
Reve Diamonds
686C1859B · Oct 25
£810 GBP
$1,086 USD
View
21 more retailers have this diamond
Prices start from £172 GBPSave up to £638 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
1.22ct Princess
£172 GBP