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Princess|Lab Grown|GIA

1.23ct D IF Princess Lab Grown Diamond

ID • D/IF • GIA 6531632075

Certificate GIA 6531632075

Diamond specifications and retailer prices

From £1,660 GBP
$2,228 USD
As of October 31, 2026
Save £538 GBP (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,198 GBP at Brilliant Earth · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531632075. Listed at 2 retailers as of October 31, 2026, with prices from £1,660 to £2,198, a £538 spread on the same certified stone. Brilliant Earth lists it at £2,198. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6531632075
Dimensions5.90 × 5.86 × 4.13 mm
L/W Ratio1.01
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
5.90 mm5.86 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531632075
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: £2,198 GBP|Low: £1,660 GBP|High: £2,295 GBP|Avg: £1,986 GBP|-4.2%
Brilliant Earth
Retailer 2
October 29, 2026
Retailer 2£1,660 GBP
Brilliant Earth£2,198 GBP

6 data points across 2 retailers

2 retailers£1,660 GBP to £2,198 GBP

B+
Cheapest Retailer
-
£1,660 GBP
$2,228 USD
Most Expensive
B
Brilliant Earth
16863805Y · Oct 31
£2,198 GBP
$2,950 USD
View
1 more retailer has this diamond
Prices start from £1,660 GBPSave up to £538 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
£1,660 GBP