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Princess|Natural|GIA

1.70ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 1568037966

Certificate GIA 1568037966

Diamond specifications and retailer prices

From £2,049 GBP
As of November 6, 2026
Save £1,182 GBP (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,231 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 1568037966. Listed at 10 retailers as of November 6, 2026, with prices from £2,049 to £3,231, a £1,182 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,231. 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
SymmetryExcellent
FluorescenceNone
Crown angle28.68°
Pavilion angle38.1°
OriginNatural
Grading LabGIA
CertificateGIA 1568037966
Dimensions6.44 × 6.39 × 4.69 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.44 mm6.39 mm1.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568037966
Side View
Table 71.0%Crown 28.68°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 73.3%

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 6
Current: £2,719 GBP|Low: £1,535 GBP|High: £3,290 GBP|Avg: £2,270 GBP|-2.0%
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£1,535 GBP
Retailer 7£1,895 GBP
Retailer 8£1,928 GBP
Retailer 4£2,049 GBP
Retailer 2£2,101 GBP
Retailer 6£2,244 GBP
Retailer 10£2,261 GBP
Retailer 9£2,346 GBP
Retailer 3£2,471 GBP
Retailer 1£2,719 GBP
Wholesale Diamonds Direct£3,231 GBP

35 data points across 11 retailers

10 retailers£2,049 GBP to £3,231 GBP

Retailer 1
-
£1,895 GBP
Price last confirmed 13 days ago
Retailer 2
-
£1,928 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£2,049 GBP
View
A
Retailer 4
-
£2,101 GBP
View
A
Retailer 5
-
£2,244 GBP
View
A
Retailer 6
-
£2,261 GBP
View
B+
Retailer 7
-
£2,346 GBP
View
A
Retailer 8
-
£2,471 GBP
View
B+
Retailer 9
-
£2,719 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
677313524 · Nov 6
£3,231 GBP
$4,324 USD
View
9 more retailers have this diamond
Prices start from £2,049 GBPSave up to £1,182 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
£2,049 GBP