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Princess|Natural|GIA

1.73ct L SI1 Princess Natural Diamond

EX • L/SI1 • GIA 6555568823

Certificate GIA 6555568823

Diamond specifications and retailer prices

From £1,652 GBP
As of November 4, 2026
Save £1,142 GBP (41%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,794 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.73ct natural princess diamond

This 1.73ct natural princess sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555568823. Listed at 7 retailers as of November 4, 2026, with prices from £1,652 to £2,794, a £1,142 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,794. 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

1.73
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.41°
Pavilion angle39.07°
OriginNatural
Grading LabGIA
CertificateGIA 6555568823
Dimensions6.66 × 6.56 × 4.68 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.66 mm6.56 mm1.73 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555568823
Side View
Table 72.0%Crown 25.41°Girdle: STK-THKPavilion 39.07°Culet: NoneDepth 71.3%

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 4
Current: £2,350 GBP|Low: £1,652 GBP|High: £3,071 GBP|Avg: £2,200 GBP|-11.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 6, 2026
Retailer 3£1,652 GBP
Retailer 2£1,773 GBP
Retailer 5£1,883 GBP
Retailer 4£2,071 GBP
Retailer 1£2,350 GBP
Wholesale Diamonds Direct£2,794 GBP

45 data points across 6 retailers

7 retailers£1,652 GBP to £2,794 GBP

A
Cheapest Retailer
-
£1,652 GBP
A
Retailer 2
-
£1,773 GBP
View
A
Retailer 3
-
£1,883 GBP
View
B+
Retailer 4
-
£2,063 GBP
View
B+
Retailer 5
-
£2,071 GBP
View
B+
Retailer 6
-
£2,350 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
436713430 · Nov 4
£2,794 GBP
$3,761 USD
View
6 more retailers have this diamond
Prices start from £1,652 GBPSave up to £1,142 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
1.73ct Princess
£1,652 GBP