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Princess|Lab Grown|GIA

1.23ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • GIA 7428627709

Certificate GIA 7428627709

Diamond specifications and retailer prices

From £729 GBP
As of November 4, 2026
Save £893 GBP (55%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,622 GBP at Do Amore Diamonds · As of November 3, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7428627709. Listed at 2 retailers as of November 3, 2026, with prices from £729 to £1,622, a £893 spread on the same certified stone. Do Amore Diamonds lists it at £1,622. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7428627709
Dimensions5.92 × 5.82 × 4.18 mm
L/W Ratio1.02
Top View
5.92 mm5.82 mm1.23 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7428627709
Side View
Table 68.0%CrownGirdle: ThickPavilionCuletDepth 71.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £1,622 GBP|Low: £729 GBP|High: £1,622 GBP|Avg: £1,176 GBP
Do Amore Diamonds
Retailer 2
September 30, 2026
Retailer 2£729 GBP
Do Amore Diamonds£1,622 GBP

5 data points across 2 retailers

2 retailers£729 GBP to £1,622 GBP

B+
Cheapest Retailer
-
£729 GBP
Most Expensive
B
Do Amore Diamonds
24-21105-684A · Nov 3
£1,622 GBP
$2,190 USD
View
1 more retailer has this diamond
Prices start from £729 GBPSave up to £893 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.

B+
1.23ct Princess
£729 GBP