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Princess|Lab Grown|IGI

1.23ct D VS2 Princess Lab Grown Diamond

ID • D/VS2 • IGI LG633491849

Shape and cutting style on the report: Princess cut

Certificate IGI LG633491849

Diamond specifications and retailer prices

From £143 GBP
$190 USD
As of October 30, 2026
Save £1,232 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,374 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633491849 or 633491849. Listed at 9 retailers as of October 29, 2026, with prices from £143 to £1,374, a £1,232 spread on the same certified stone. Do Amore Diamonds lists it at £1,374. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633491849
Dimensions5.88 × 5.81 × 4.10 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.88 mm5.81 mm1.23 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633491849
Side View
Table 70.0%Crown 43.5°Girdle: THN-MEDPavilion 38.1°Culet: NoneDepth 70.6%

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: £1,374 GBP|Low: £95 GBP|High: £1,397 GBP|Avg: £520 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
October 29, 2026
Retailer 5£95 GBP
Retailer 10£143 GBP
Retailer 13£163 GBP
Retailer 8£166 GBP
Retailer 11£310 GBP
Retailer 14£329 GBP
Retailer 15£361 GBP
Retailer 3£397 GBP
Retailer 6£547 GBP
Retailer 9£571 GBP
Retailer 12£629 GBP
Retailer 4£708 GBP
Retailer 7£755 GBP
Retailer 2£788 GBP
Do Amore Diamonds£1,374 GBP

19 data points across 15 retailers

9 retailers£143 GBP to £1,374 GBP

A
Cheapest Retailer
-
£143 GBP
$190 USD
A
Retailer 2
-
£163 GBP
$217 USD
View
Final sale: no returns
A
Retailer 3
-
£166 GBP
$221 USD
View
A
Retailer 4
-
£310 GBP
$413 USD
View
B+
Retailer 5
-
£443 GBP
$590 USD
View
B+
Retailer 6
-
£571 GBP
$761 USD
View
B+
Retailer 7
-
£629 GBP
$837 USD
View
B
Retailer 8
-
£788 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6C7EF1F13 · Oct 29
£1,374 GBP
$1,830 USD
View
8 more retailers have this diamond
Prices start from £143 GBPSave up to £1,232 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
£143 GBP