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Princess|Natural|GIA

1.04ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1459291992

Certificate GIA 1459291992

Diamond specifications and retailer prices

From £1,379 GBP
$1,851 USD
As of November 2, 2026
Save £720 GBP (34%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,100 GBP at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1.04ct natural princess diamond

This 1.04ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1459291992. Listed at 4 retailers as of October 31, 2026, with prices from £1,379 to £2,100, a £720 spread on the same certified stone. Cape Diamonds lists it at £2,100. 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

1.04
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1459291992
Dimensions5.65 × 5.53 × 4.00 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
5.65 mm5.53 mm1.04 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1459291992
Side View
Table 71.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 72.4%

Caratlytics Score

How it works →
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: Nov 2
Current: £2,100 GBP|Low: £1,362 GBP|High: £2,100 GBP|Avg: £1,760 GBP|+2.6%
Cape Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£1,379 GBP
Retailer 2£1,859 GBP
Cape Diamonds£2,100 GBP

38 data points across 3 retailers

4 retailers£1,379 GBP to £2,100 GBP

A
Cheapest Retailer
-
£1,379 GBP
$1,851 USD
B+
Retailer 2
-
£1,456 GBP
$1,954 USD
View
B
Retailer 3
-
£1,859 GBP
View
Most Expensive
B
Cape Diamonds
cert_1459291992 · Oct 31
£2,100 GBP
ZAR 45,519 ZAR
View
3 more retailers have this diamond
Prices start from £1,379 GBPSave up to £720 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
1.04ct Princess
£1,379 GBP