Round|Natural|GIA

1.60ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1528839139

Certificate GIA 1528839139

Diamond specifications and retailer prices

From $7,644 CAD

$5,472 USD

As of October 30, 2026

Save $9,190 CAD (55%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $16,834 CAD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1528839139. Listed at 25 retailers as of October 30, 2026, with prices from $7,644 to $16,834, a $9,190 spread on the same certified stone. NZ Jewellers lists it at $16,834. 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

1.60

Carat

Color

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 1528839139

Dimensions7.40 × 7.46 × 4.67 mm

L/W Ratio1.01

Star length50%

Lower girdle80%

Culet sizeNone

Key to symbols

Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1528839139

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 30

Current: $16,834 CAD|Low: $7,515 CAD|High: $16,834 CAD|Avg: $9,807 CAD

NZ Jewellers

Retailer 2

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Retailer 25

October 31, 2026

Retailer 3$7,515 CAD

Retailer 6$7,644 CAD

Retailer 7$7,730 CAD

Retailer 12$7,953 CAD

Retailer 22$7,961 CAD

Retailer 8$8,060 CAD

Retailer 14$8,416 CAD

Retailer 4$8,418 CAD

Retailer 25$8,472 CAD

Retailer 18$8,723 CAD

Retailer 15$8,929 CAD

Retailer 9$8,978 CAD

Retailer 10$9,119 CAD

Retailer 5$9,259 CAD

Retailer 16$9,261 CAD

Retailer 21$9,287 CAD

Retailer 20$9,587 CAD

Retailer 24$9,769 CAD

Retailer 17$9,959 CAD

Retailer 19$10,384 CAD

Retailer 11$10,521 CAD

Retailer 13$10,770 CAD

Retailer 2$12,372 CAD

Retailer 23$14,102 CAD

NZ Jewellers$16,834 CAD

31 data points across 25 retailers

25 retailers$7,644 CAD to $16,834 CAD

Retailer 1

$7,515 CAD

$5,380 USD

Price last confirmed 13 days ago

Retailer 2

$7,644 CAD

$5,472 USD

View

Retailer 3

$7,730 CAD

$5,534 USD

View

Retailer 4

$7,953 CAD

$5,693 USD

View

Retailer 5

$7,961 CAD

$5,699 USD

View

B+

Retailer 6

$8,060 CAD

$5,770 USD

View

B+

Retailer 7

$8,416 CAD

$6,025 USD

View

Final sale: no returns

B+

Retailer 8

$8,418 CAD

$6,026 USD

View

Retailer 9

$8,472 CAD

$6,065 USD

View

B+

Retailer 10

$8,723 CAD

View

B+

Retailer 11

$8,929 CAD

$6,392 USD

View

B+

Retailer 12

$8,978 CAD

$6,427 USD

View

B+

Retailer 13

$9,119 CAD

$6,528 USD

View

B+

Retailer 14

$9,259 CAD

$6,628 USD

View

Retailer 15

$9,261 CAD

$6,630 USD

View

Price last confirmed 16 days ago

B+

Retailer 16

$9,287 CAD

$6,648 USD

View

B+

Retailer 17

$9,587 CAD

£5,404 GBP

View

Retailer 18

$9,769 CAD

A$10,759 AUD

View

Price last confirmed 9 days ago

B+

Retailer 19

$9,959 CAD

$7,129 USD

View

B+

Retailer 20

$10,384 CAD

£5,853 GBP

View

Retailer 21

$10,521 CAD

$7,532 USD

View

Retailer 22

$10,770 CAD

€7,343 EUR

View

Retailer 23

$12,372 CAD

ZAR 143,087 ZAR

View

Retailer 24

$14,102 CAD

£7,949 GBP

View

Most Expensive

NZ Jewellers

2943a18f-7cc3-4352-af1e-c57bdbc3520e · Oct 30

$16,834 CAD

$12,051 USD

View

24 more retailers have this diamond

Prices start from $7,644 CADSave up to $9,190 CAD

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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