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Princess|Lab Grown|IGI

1.23ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG722571847

Shape and cutting style on the report: Princess cut

Certificate IGI LG722571847

Diamond specifications and retailer prices

From £173 GBP
$231 USD
As of October 27, 2026
Save £863 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,036 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 LG722571847 or 722571847. Listed at 23 retailers as of October 27, 2026, with prices from £173 to £1,036, a £863 spread on the same certified stone. Brilliant Earth lists it at £1,036. 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 angle45.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722571847
Dimensions5.83 × 5.76 × 4.15 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.83 mm5.76 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722571847
Side View
Table 68.0%Crown 45.2°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 72.0%

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: £1,036 GBP|Low: £172 GBP|High: £1,036 GBP|Avg: £493 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 29, 2026
Retailer 10£173 GBP
Retailer 14£194 GBP
Retailer 19£200 GBP
Retailer 6£215 GBP
Retailer 12£215 GBP
Retailer 7£363 GBP
Retailer 15£369 GBP
Retailer 20£374 GBP
Retailer 4£396 GBP
Retailer 2£403 GBP
Retailer 13£404 GBP
Retailer 16£524 GBP
Retailer 3£544 GBP
Retailer 5£563 GBP
Retailer 17£623 GBP
Retailer 9£690 GBP
Retailer 11£729 GBP
Retailer 18£861 GBP
Retailer 8£970 GBP
Brilliant Earth£1,036 GBP

37 data points across 20 retailers

23 retailers£173 GBP to £1,036 GBP

A
Cheapest Retailer
-
£173 GBP
$231 USD
A
Retailer 2
-
£194 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£200 GBP
$267 USD
View
A
Retailer 4
-
£210 GBP
$280 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£215 GBP
$286 USD
View
A
Retailer 6
-
£215 GBP
$286 USD
View
A
Retailer 7
-
£363 GBP
$484 USD
View
A
Retailer 8
-
£369 GBP
ZAR 7,936 ZAR
View
A
Retailer 9
-
£374 GBP
$498 USD
View
B+
Retailer 10
-
£396 GBP
$527 USD
View
A
Retailer 11
-
£403 GBP
View
B+
Retailer 12
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£404 GBP
€513 EUR
View
B+
Retailer 13
-
£517 GBP
A$1,059 AUD
View
Price last confirmed 32 days ago
B+
Retailer 14
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£524 GBP
A$1,073 AUD
View
B+
Retailer 15
-
£544 GBP
$725 USD
View
B+
Retailer 16
-
£563 GBP
$750 USD
View
B+
Retailer 17
-
£623 GBP
A$1,276 AUD
View
B
Retailer 18
-
£690 GBP
$919 USD
View
B
Retailer 19
-
£729 GBP
$971 USD
View
B
Retailer 20
-
£780 GBP
$1,039 USD
View
B
Retailer 21
-
£861 GBP
View
B
Retailer 22
-
£970 GBP
$1,291 USD
View
Most Expensive
B
Brilliant Earth
16648600A · Oct 28
£1,036 GBP
$1,380 USD
View
22 more retailers have this diamond
Prices start from £173 GBPSave up to £863 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
£173 GBP