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Princess|Lab Grown|IGI

1.23ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG813669264

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669264

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £752 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £906 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813669264 or 813669264. Listed at 20 retailers as of October 30, 2026, with prices from £154 to £906, a £752 spread on the same certified stone. Reve Diamonds lists it at £906. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669264
Dimensions5.84 × 5.83 × 4.12 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.83 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669264
Side View
Table 69.0%Crown 42.6°Girdle: MediumPavilion 38.3°Culet: NoneDepth 70.7%

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: £352 GBP|Low: £149 GBP|High: £910 GBP|Avg: £426 GBP|+3.5%
Retailer 1
Retailer 2
Retailer 3
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Retailer 19
Reve Diamonds
October 30, 2026
Retailer 4£154 GBP
Retailer 9£172 GBP
Retailer 16£178 GBP
Retailer 2£191 GBP
Retailer 5£191 GBP
Retailer 19£256 GBP
Retailer 15£323 GBP
Retailer 10£330 GBP
Retailer 12£331 GBP
Retailer 1£352 GBP
Retailer 7£358 GBP
Retailer 6£429 GBP
Retailer 13£467 GBP
Retailer 18£530 GBP
Retailer 3£613 GBP
Retailer 17£616 GBP
Retailer 8£653 GBP
Retailer 14£766 GBP
Retailer 11£769 GBP
Reve Diamonds£906 GBP

41 data points across 20 retailers

20 retailers£154 GBP to £906 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£172 GBP
$231 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$239 USD
View
A
Retailer 4
-
£191 GBP
$256 USD
View
A
Retailer 5
-
£191 GBP
$256 USD
View
Retailer 6
-
£256 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
£323 GBP
ZAR 6,987 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
£330 GBP
$442 USD
View
A
Retailer 9
-
£331 GBP
€422 EUR
View
A
Retailer 10
-
£352 GBP
View
A
Retailer 11
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£358 GBP
$480 USD
View
B+
Retailer 12
-
£429 GBP
$575 USD
View
B+
Retailer 13
-
£467 GBP
A$962 AUD
View
B+
Retailer 14
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£530 GBP
$710 USD
View
B+
Retailer 15
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£613 GBP
$822 USD
View
B
Retailer 16
-
£616 GBP
$825 USD
View
B
Retailer 17
-
£653 GBP
$876 USD
View
B
Retailer 18
-
£766 GBP
View
Retailer 19
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£769 GBP
$1,030 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Reve Diamonds
9207F17CB · Oct 30
£906 GBP
$1,214 USD
View
19 more retailers have this diamond
Prices start from £154 GBPSave up to £752 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
£154 GBP