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Princess|Natural|GIA

1.22ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 1158324438

Certificate GIA 1158324438

Diamond specifications and retailer prices

From £3,708 GBP
$4,968 USD
As of October 30, 2026
Save £1,475 GBP (28%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,183 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.22ct natural princess diamond

This 1.22ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1158324438. Listed at 3 retailers as of October 30, 2026, with prices from £3,708 to £5,183, a £1,475 spread on the same certified stone. 77 Diamonds lists it at £5,183. 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

1.22
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1158324438
Dimensions5.75 × 5.64 × 4.21 mm
L/W Ratio1.02
Top View
5.75 mm5.64 mm1.22 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1158324438
Side View
Table 71.0%CrownGirdlePavilionCuletDepth 74.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: £5,183 GBP|Low: £3,667 GBP|High: £5,260 GBP|Avg: £4,459 GBP|+1.0%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2£3,708 GBP
77 Diamonds£5,183 GBP

34 data points across 2 retailers

3 retailers£3,708 GBP to £5,183 GBP

B
Cheapest Retailer
-
£3,708 GBP
$4,968 USD
B
Retailer 2
-
£4,014 GBP
$5,379 USD
View
Most Expensive
B
77 Diamonds
PRIZYRCH2HDD · Oct 31
£5,183 GBP
View
2 more retailers have this diamond
Prices start from £3,708 GBPSave up to £1,475 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
1.22ct Princess
£3,708 GBP