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Princess|Lab Grown|IGI

1.23ct E VVS2 Princess Lab Grown Diamond

ID • E/VVS2 • IGI LG683544140

Shape and cutting style on the report: Princess cut

Certificate IGI LG683544140

Diamond specifications and retailer prices

From £174 GBP
$231 USD
As of October 27, 2026
Save £865 GBP (83%) vs most expensive(unlock to see where)
21 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 LG683544140 or 683544140. Listed at 21 retailers as of October 27, 2026, with prices from £174 to £1,039, a £865 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 angle42.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544140
Dimensions5.86 × 5.82 × 4.13 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
5.86 mm5.82 mm1.23 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544140
Side View
Table 67.0%Crown 42.5°Girdle: MediumPavilion 38°Culet: NoneDepth 71.0%

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: £1,039 GBP|Low: £172 GBP|High: £1,039 GBP|Avg: £505 GBP
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 9£174 GBP
Retailer 15£194 GBP
Retailer 19£201 GBP
Retailer 5£215 GBP
Retailer 11£215 GBP
Retailer 6£364 GBP
Retailer 17£370 GBP
Retailer 20£375 GBP
Retailer 3£397 GBP
Retailer 16£403 GBP
Retailer 2£405 GBP
Retailer 18£525 GBP
Retailer 21£546 GBP
Retailer 4£564 GBP
Retailer 12£635 GBP
Retailer 8£692 GBP
Retailer 10£731 GBP
Retailer 14£766 GBP
Retailer 13£867 GBP
Retailer 7£972 GBP
Brilliant Earth£1,039 GBP

42 data points across 21 retailers

21 retailers£174 GBP to £1,039 GBP

A
Cheapest Retailer
-
£174 GBP
$231 USD
A
Retailer 2
-
£194 GBP
$258 USD
View
Final sale: no returns
A
Retailer 3
-
£201 GBP
$267 USD
View
A
Retailer 4
-
£215 GBP
$286 USD
View
A
Retailer 5
-
£215 GBP
$286 USD
View
A
Retailer 6
-
£364 GBP
$484 USD
View
A
Retailer 7
-
£370 GBP
ZAR 7,936 ZAR
View
A
Retailer 8
-
£375 GBP
$498 USD
View
B+
Retailer 9
-
£397 GBP
$527 USD
View
A
Retailer 10
-
£403 GBP
View
B+
Retailer 11
-
£405 GBP
€513 EUR
View
B+
Retailer 12
-
£525 GBP
A$1,073 AUD
View
B+
Retailer 13
-
£546 GBP
$725 USD
View
B+
Retailer 14
-
£564 GBP
$750 USD
View
B+
Retailer 15
-
£635 GBP
A$1,298 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
£692 GBP
$919 USD
View
B
Retailer 17
-
£731 GBP
$971 USD
View
B
Retailer 18
-
£782 GBP
$1,039 USD
View
B
Retailer 19
-
£867 GBP
View
B
Retailer 20
-
£972 GBP
$1,291 USD
View
Most Expensive
B
Brilliant Earth
15897930A · Oct 28
£1,039 GBP
$1,380 USD
View
20 more retailers have this diamond
Prices start from £174 GBPSave up to £865 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
£174 GBP