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Pear|Natural|GIA

1.70ct K SI1 Pear Natural Diamond

ID • K/SI1 • GIA 1455578242

Certificate GIA 1455578242

Diamond specifications and retailer prices

From £4,655 GBP
As of November 5, 2026
Save £5,392 GBP (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £10,047 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural pear diamond

This 1.7ct natural pear sits in the one-and-a-half to two carat band, graded K 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 1455578242. Listed at 15 retailers as of November 5, 2026, with prices from £4,655 to £10,047, a £5,392 spread on the same certified stone. NZ Jewellers lists it at £10,047. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1455578242
Dimensions11.16 × 6.48 × 3.86 mm
L/W Ratio1.72
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather, Indented Natural
Top View
11.16 mm6.48 mm1.70 ctK / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1455578242
Side View
Table 54.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 59.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £10,047 GBP|Low: £5,024 GBP|High: £10,047 GBP|Avg: £6,566 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 3£5,024 GBP
Retailer 11£5,442 GBP
Retailer 8£5,526 GBP
Retailer 2£5,594 GBP
Retailer 9£5,605 GBP
Retailer 4£6,190 GBP
Retailer 10£6,279 GBP
Retailer 7£6,617 GBP
Retailer 5£7,328 GBP
Retailer 6£8,350 GBP
NZ Jewellers£10,047 GBP

45 data points across 11 retailers

15 retailers£4,655 GBP to £10,047 GBP

B+
Cheapest Retailer
-
£4,655 GBP
B
Retailer 2
-
£4,746 GBP
View
Retailer 3
-
£5,024 GBP
View
Price last confirmed 9 days ago
B
Retailer 4
-
£5,032 GBP
View
B
Retailer 5
-
£5,442 GBP
View
B
Retailer 6
-
£5,526 GBP
View
B
Retailer 7
-
£5,594 GBP
View
B
Retailer 8
-
£5,605 GBP
View
B
Retailer 9
-
£5,746 GBP
View
Retailer 10
-
£5,955 GBP
View
Price last confirmed 7 days ago
B
Retailer 11
-
£6,190 GBP
View
B
Retailer 12
-
£6,279 GBP
View
B
Retailer 13
-
£7,328 GBP
View
B
Retailer 14
-
£8,350 GBP
View
Most Expensive
C
NZ Jewellers
504210be-5075-4008-8552-859d206f2653 · Nov 5
£10,047 GBP
$13,448 USD
View
14 more retailers have this diamond
Prices start from £4,655 GBPSave up to £5,392 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+
1.70ct Pear
£4,655 GBP