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Princess|Natural|GIA

1.23ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 6237839769

Certificate GIA 6237839769

Diamond specifications and retailer prices

From £1,746 GBP
As of November 6, 2026
Save £579 GBP (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,325 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237839769. Listed at 3 retailers as of November 6, 2026, with prices from £1,746 to £2,325, a £579 spread on the same certified stone. 77 Diamonds lists it at £2,325. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237839769
Dimensions5.72 × 5.66 × 4.27 mm
L/W Ratio1.01
Top View
5.72 mm5.66 mm1.23 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6237839769
Side View
Table 72.0%CrownGirdlePavilionCuletDepth 75.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £2,325 GBP|Low: £1,724 GBP|High: £2,362 GBP|Avg: £2,033 GBP|+2.4%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2£1,746 GBP
77 Diamonds£2,325 GBP

39 data points across 2 retailers

3 retailers£1,746 GBP to £2,325 GBP

B+
Cheapest Retailer
-
£1,746 GBP
B+
Retailer 2
-
£1,889 GBP
View
Most Expensive
B
77 Diamonds
PRIPUIFSN7KBEMUP · Nov 6
£2,325 GBP
View
2 more retailers have this diamond
Prices start from £1,746 GBPSave up to £579 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
£1,746 GBP