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Princess|Lab Grown|IGI

1.23ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG813669076

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669076

Diamond specifications and retailer prices

From £153 GBP
$203 USD
As of October 27, 2026
Save £886 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,039 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813669076 or 813669076. Listed at 20 retailers as of October 27, 2026, with prices from £153 to £1,039, a £886 spread on the same certified stone. Brilliant Earth lists it at £1,039. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669076
Dimensions5.84 × 5.79 × 4.16 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.79 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669076
Side View
Table 70.0%Crown 44.2°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.8%

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 27
Current: £1,039 GBP|Low: £147 GBP|High: £1,039 GBP|Avg: £428 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 5£153 GBP
Retailer 7£171 GBP
Retailer 16£177 GBP
Retailer 3£189 GBP
Retailer 6£189 GBP
Retailer 20£233 GBP
Retailer 14£325 GBP
Retailer 9£327 GBP
Retailer 2£337 GBP
Retailer 13£345 GBP
Retailer 11£367 GBP
Retailer 10£430 GBP
Retailer 15£462 GBP
Retailer 18£534 GBP
Retailer 4£608 GBP
Retailer 17£610 GBP
Retailer 12£648 GBP
Retailer 19£889 GBP
Retailer 8£905 GBP
Brilliant Earth£1,039 GBP

38 data points across 20 retailers

20 retailers£153 GBP to £1,039 GBP

A
Cheapest Retailer
-
£153 GBP
$203 USD
A
Retailer 2
-
£171 GBP
$227 USD
View
Final sale: no returns
A
Retailer 3
-
£177 GBP
$235 USD
View
A
Retailer 4
-
£189 GBP
$251 USD
View
A
Retailer 5
-
£189 GBP
$251 USD
View
A
Retailer 6
-
£233 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£325 GBP
ZAR 6,974 ZAR
View
A
Retailer 8
-
£327 GBP
$435 USD
View
A
Retailer 9
-
£337 GBP
€426 EUR
View
A
Retailer 10
-
£345 GBP
View
A
Retailer 11
-
£367 GBP
$488 USD
View
B+
Retailer 12
-
£430 GBP
$571 USD
View
B+
Retailer 13
-
£462 GBP
A$945 AUD
View
B+
Retailer 14
-
£534 GBP
$710 USD
View
B+
Retailer 15
-
£608 GBP
$808 USD
View
B+
Retailer 16
-
£610 GBP
$811 USD
View
B+
Retailer 17
-
£648 GBP
$862 USD
View
B
Retailer 18
-
£889 GBP
View
B
Retailer 19
-
£905 GBP
$1,202 USD
View
Most Expensive
B
Brilliant Earth
20452308A · Oct 28
£1,039 GBP
$1,380 USD
View
19 more retailers have this diamond
Prices start from £153 GBPSave up to £886 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
1.23ct Princess
£153 GBP