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Princess|Lab Grown|IGI

1.21ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG826694640

Shape and cutting style on the report: Princess cut

Certificate IGI LG826694640

Diamond specifications and retailer prices

From £161 GBP
$216 USD
As of October 30, 2026
Save £891 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,052 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826694640 or 826694640. Listed at 18 retailers as of October 29, 2026, with prices from £161 to £1,052, a £891 spread on the same certified stone. Brilliant Earth lists it at £1,052. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826694640
Dimensions5.79 × 5.67 × 4.17 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.79 mm5.67 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826694640
Side View
Table 70.0%Crown 49.5°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 73.5%

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: £1,052 GBP|Low: £161 GBP|High: £1,082 GBP|Avg: £525 GBP|-2.8%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 2£161 GBP
Retailer 9£219 GBP
Retailer 8£240 GBP
Retailer 15£307 GBP
Retailer 10£324 GBP
Retailer 13£338 GBP
Retailer 5£413 GBP
Retailer 3£439 GBP
Retailer 6£580 GBP
Retailer 11£600 GBP
Retailer 12£613 GBP
Retailer 7£716 GBP
Retailer 4£842 GBP
Retailer 14£1,016 GBP
Brilliant Earth£1,052 GBP

21 data points across 15 retailers

18 retailers£161 GBP to £1,052 GBP

Retailer 1
-
£139 GBP
$186 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£161 GBP
$216 USD
View
Final sale: no returns
Retailer 3
-
£170 GBP
$228 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
£219 GBP
View
B+
Retailer 5
-
£240 GBP
$322 USD
View
A
Retailer 6
-
£307 GBP
ZAR 6,651 ZAR
View
A
Retailer 7
-
£324 GBP
View
A
Retailer 8
-
£338 GBP
€431 EUR
View
A
Retailer 9
-
£413 GBP
$553 USD
View
B+
Retailer 10
-
£439 GBP
A$904 AUD
View
B+
Retailer 11
-
£580 GBP
$777 USD
View
B+
Retailer 12
-
£600 GBP
$804 USD
View
B+
Retailer 13
-
£613 GBP
$821 USD
View
Retailer 14
-
£688 GBP
A$1,419 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
£716 GBP
$960 USD
View
B
Retailer 16
-
£842 GBP
View
B
Retailer 17
-
£1,016 GBP
SGD 1,839 SGD
View
Most Expensive
B
Brilliant Earth
21115226A · Oct 29
£1,052 GBP
$1,410 USD
View
17 more retailers have this diamond
Prices start from £161 GBPSave up to £891 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
1.21ct Princess
£161 GBP