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Princess|Natural|GIA

1.70ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 5553752435

Certificate GIA 5553752435

Diamond specifications and retailer prices

From £1,815 GBP
As of November 6, 2026
Save £1,067 GBP (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,881 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553752435. Listed at 12 retailers as of November 6, 2026, with prices from £1,815 to £2,881, a £1,067 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,881. 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

1.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.05°
Pavilion angle37.46°
OriginNatural
Grading LabGIA
CertificateGIA 5553752435
Dimensions6.41 × 6.36 × 4.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.41 mm6.36 mm1.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553752435
Side View
Table 71.0%Crown 31.05°Girdle: THK-VTKPavilion 37.46°Culet: NoneDepth 73.4%

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 6
Current: £1,999 GBP|Low: £1,691 GBP|High: £3,108 GBP|Avg: £2,117 GBP|-6.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£1,691 GBP
Retailer 6£1,706 GBP
Retailer 2£1,741 GBP
Retailer 4£1,815 GBP
Retailer 10£1,857 GBP
Retailer 1£1,999 GBP
Retailer 7£2,013 GBP
Retailer 8£2,025 GBP
Retailer 9£2,115 GBP
Retailer 3£2,407 GBP
Wholesale Diamonds Direct£2,881 GBP

32 data points across 11 retailers

12 retailers£1,815 GBP to £2,881 GBP

Retailer 1
-
£1,691 GBP
Price last confirmed 13 days ago
Retailer 2
-
£1,706 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£1,741 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
£1,815 GBP
View
A
Retailer 5
-
£1,857 GBP
View
A
Retailer 6
-
£1,999 GBP
View
A
Retailer 7
-
£2,013 GBP
View
A
Retailer 8
-
£2,025 GBP
View
B+
Retailer 9
-
£2,112 GBP
View
A
Retailer 10
-
£2,115 GBP
View
A
Retailer 11
-
£2,407 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
677313542 · Nov 6
£2,881 GBP
$3,857 USD
View
11 more retailers have this diamond
Prices start from £1,815 GBPSave up to £1,067 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
1.70ct Princess
£1,815 GBP