Oval|Natural|GIA

1.71ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 1545251165

Certificate GIA 1545251165

Diamond specifications and retailer prices

From £5,446 GBP

$7,252 USD

As of October 29, 2026

Save £6,683 GBP (55%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: £12,128 GBP at NZ Jewellers · As of October 27, 2026

View at NZ Jewellers

About this 1.71ct natural oval diamond

This 1.71ct natural oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545251165. Listed at 15 retailers as of October 27, 2026, with prices from £5,446 to £12,128, a £6,683 spread on the same certified stone. NZ Jewellers lists it at £12,128. 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

1.71

Carat

Colour

SI2

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Pavilion angle40.3°

OriginNatural

Grading LabGIA

CertificateGIA 1545251165

Dimensions9.34 × 6.66 × 4.24 mm

L/W Ratio1.40

Girdle conditionFaceted

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 1545251165

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £6,817 GBP|Low: £5,054 GBP|High: £10,227 GBP|Avg: £6,884 GBP|+0.4%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

October 29, 2026

Retailer 11£5,446 GBP

Retailer 7£5,936 GBP

Retailer 2£6,018 GBP

Retailer 6£6,064 GBP

Retailer 3£6,553 GBP

Retailer 9£6,795 GBP

Retailer 1£6,817 GBP

Retailer 10£7,254 GBP

Retailer 8£7,422 GBP

Retailer 5£7,911 GBP

Retailer 4£10,160 GBP

41 data points across 11 retailers

15 retailers£5,446 GBP to £12,128 GBP

Cheapest Retailer

£5,446 GBP

$7,252 USD

Retailer 2

£5,936 GBP

$7,905 USD

View

Retailer 3

£6,018 GBP

CA$11,130 CAD

View

Retailer 4

£6,064 GBP

$8,075 USD

View

Final sale: no returns

B+

Retailer 5

£6,553 GBP

$8,726 USD

View

B+

Retailer 6

£6,795 GBP

$9,049 USD

View

B+

Retailer 7

£6,817 GBP

View

B+

Retailer 8

£7,038 GBP

$9,373 USD

View

B+

Retailer 9

£7,254 GBP

$9,660 USD

View

B+

Retailer 10

£7,254 GBP

$9,660 USD

View

B+

Retailer 11

£7,422 GBP

$9,883 USD

View

B+

Retailer 12

£7,494 GBP

$9,980 USD

View

B+

Retailer 13

£7,911 GBP

€10,033 EUR

View

Retailer 14

£10,160 GBP

View

Most Expensive

NZ Jewellers

51ad472b-b35c-454f-bd8b-bd6eb16f2ee8 · Oct 27

£12,128 GBP

$16,151 USD

View

14 more retailers have this diamond

Prices start from £5,446 GBPSave up to £6,683 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.

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1.71ct Oval

£5,446 GBP