Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 6541240543

Certificate GIA 6541240543

Diamond specifications and retailer prices

From $10,987 AUD

$7,700 USD

As of November 1, 2026

Save $9,910 AUD (47%) vs most expensive(unlock to see where)

39 retailers carry this diamond

Most expensive: $20,897 AUD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541240543. Listed at 39 retailers as of October 30, 2026, with prices from $10,987 to $20,897, a $9,910 spread on the same certified stone. NZ Jewellers lists it at $20,897. 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

Colour

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryVery Good

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 6541240543

Dimensions9.47 × 6.77 × 4.23 mm

L/W Ratio1.40

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceFaint

CertificateGIA 6541240543

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: Nov 1

Current: $20,897 AUD|Low: $10,987 AUD|High: $20,897 AUD|Avg: $14,581 AUD|+0.6%

NZ Jewellers

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Retailer 36

November 2, 2026

Retailer 31$10,987 AUD

Retailer 28$11,214 AUD

Retailer 36$11,284 AUD

Retailer 12$11,683 AUD

Retailer 4$11,739 AUD

Retailer 26$11,945 AUD

Retailer 5$11,947 AUD

Retailer 33$12,096 AUD

Retailer 29$12,401 AUD

Retailer 34$12,450 AUD

Retailer 10$12,537 AUD

Retailer 15$12,538 AUD

Retailer 9$12,565 AUD

Retailer 30$13,156 AUD

Retailer 27$13,319 AUD

Retailer 6$13,367 AUD

Retailer 22$13,583 AUD

Retailer 24$13,710 AUD

Retailer 17$13,792 AUD

Retailer 16$13,908 AUD

Retailer 20$13,911 AUD

Retailer 11$13,938 AUD

Retailer 19$13,968 AUD

Retailer 18$13,974 AUD

Retailer 2$14,027 AUD

Retailer 3$14,797 AUD

Retailer 21$14,797 AUD

Retailer 7$14,938 AUD

Retailer 14$14,972 AUD

Retailer 8$15,296 AUD

Retailer 13$15,589 AUD

Retailer 35$15,673 AUD

Retailer 32$18,420 AUD

Retailer 25$19,588 AUD

Retailer 23$20,278 AUD

NZ Jewellers$20,897 AUD

16 data points across 36 retailers

39 retailers$10,987 AUD to $20,897 AUD

B+

Cheapest Retailer

$10,987 AUD

$7,700 USD

Retailer 2

$11,214 AUD

HK$61,400 HKD

View

Price last confirmed 15 days ago

Retailer 3

$11,284 AUD

$7,908 USD

View

B+

Retailer 4

$11,683 AUD

$8,188 USD

View

B+

Retailer 5

$11,729 AUD

View

B+

Retailer 6

$11,739 AUD

$8,227 USD

View

Retailer 7

$11,945 AUD

₹797,247 INR

View

Price last confirmed 19 days ago

B+

Retailer 8

$11,947 AUD

$8,372 USD

View

Retailer 9

$12,052 AUD

$8,446 USD

View

Price last confirmed 25 days ago

B+

Retailer 10

$12,096 AUD

$8,477 USD

View

Retailer 11

$12,401 AUD

SGD 11,744 SGD

View

Price last confirmed 22 days ago

B+

Retailer 12

$12,450 AUD

$8,725 USD

View

B+

Retailer 13

$12,520 AUD

$8,774 USD

View

B+

Retailer 14

$12,537 AUD

$8,786 USD

View

Final sale: no returns

B+

Retailer 15

$12,538 AUD

$8,787 USD

View

B+

Retailer 16

$12,565 AUD

CA$12,230 CAD

View

Retailer 17

$13,156 AUD

$9,220 USD

View

Price last confirmed 18 days ago

B+

Retailer 18

$13,319 AUD

SGD 12,614 SGD

View

B+

Retailer 19

$13,367 AUD

$9,368 USD

View

B+

Retailer 20

$13,583 AUD

$9,519 USD

View

B+

Retailer 21

$13,710 AUD

£7,566 GBP

View

Retailer 22

$13,792 AUD

$9,666 USD

View

Retailer 23

$13,819 AUD

View

Price last confirmed 29 days ago

Retailer 24

$13,908 AUD

$9,747 USD

View

Retailer 25

$13,938 AUD

$9,768 USD

View

Retailer 26

$13,968 AUD

$9,789 USD

View

Retailer 27

$13,974 AUD

$9,793 USD

View

B+

Retailer 28

$14,027 AUD

£7,741 GBP

View

B+

Retailer 29

$14,797 AUD

$10,370 USD

View

B+

Retailer 30

$14,797 AUD

$10,370 USD

View

B+

Retailer 31

$14,938 AUD

$10,469 USD

View

B+

Retailer 32

$14,972 AUD

$10,493 USD

View

Retailer 33

$15,296 AUD

$10,720 USD

View

B+

Retailer 34

$15,589 AUD

€10,405 EUR

View

B+

Retailer 35

$15,673 AUD

$10,984 USD

View

Retailer 36

$18,420 AUD

ZAR 208,545 ZAR

View

Retailer 37

$19,588 AUD

£10,809 GBP

View

Price last confirmed 18 days ago

Retailer 38

$20,278 AUD

£11,190 GBP

View

Price last confirmed 18 days ago

Most Expensive

NZ Jewellers

4b26e7f9-4e93-4d67-b069-7603f5f466c4 · Oct 30

$20,897 AUD

$14,645 USD

View

38 more retailers have this diamond

Prices start from $10,987 AUDSave up to $9,910 AUD

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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$10,987 AUD