Round|Natural|GIA

1.66ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 1165082781

Certificate GIA 1165082781

Diamond specifications and retailer prices

From $28,189 CAD

$20,180 USD

As of November 1, 2026

Save $27,190 CAD (49%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $55,380 CAD at Diamond Quarter · As of October 29, 2026

View at Diamond Quarter

About this 1.66ct natural round diamond

This 1.66ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1165082781. Listed at 22 retailers as of October 29, 2026, with prices from $28,189 to $55,380, a $27,190 spread on the same certified stone. Diamond Quarter lists it at $55,380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66

Carat

Color

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 1165082781

Dimensions7.66 × 7.61 × 4.61 mm

L/W Ratio1.01

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 1165082781

Side View

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 1

Current: $32,531 CAD|Low: $27,108 CAD|High: $51,416 CAD|Avg: $37,338 CAD|-1.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

November 2, 2026

Retailer 5$28,189 CAD

Retailer 6$31,175 CAD

Retailer 1$32,531 CAD

Retailer 7$33,321 CAD

Retailer 8$34,156 CAD

Retailer 3$37,934 CAD

Retailer 4$47,792 CAD

Retailer 2$50,804 CAD

43 data points across 8 retailers

22 retailers$28,189 CAD to $55,380 CAD

B+

Cheapest Retailer

$28,189 CAD

$20,180 USD

B+

Retailer 2

$29,870 CAD

$21,383 USD

View

B+

Retailer 3

$29,905 CAD

$21,408 USD

View

B+

Retailer 4

$30,600 CAD

View

Retailer 5

$31,175 CAD

$22,317 USD

View

Final sale: no returns

Retailer 6

$31,703 CAD

$22,695 USD

View

Retailer 7

$32,530 CAD

$23,287 USD

View

B+

Retailer 8

$32,531 CAD

£18,337 GBP

View

Retailer 9

$33,321 CAD

A$36,698 AUD

View

Price last confirmed 28 days ago

Retailer 10

$34,156 CAD

$24,451 USD

View

Retailer 11

$34,853 CAD

$24,950 USD

View

Retailer 12

$34,853 CAD

$24,950 USD

View

Retailer 13

$35,241 CAD

$25,228 USD

View

Retailer 14

$36,012 CAD

$25,780 USD

View

Retailer 15

$36,542 CAD

$26,159 USD

View

Price last confirmed 14 days ago

Retailer 16

$36,596 CAD

$26,198 USD

View

Retailer 17

$37,934 CAD

€25,863 EUR

View

Retailer 18

$37,947 CAD

$27,165 USD

View

Retailer 19

$46,084 CAD

$32,990 USD

View

Retailer 20

$47,792 CAD

ZAR 552,714 ZAR

View

Retailer 21

$50,804 CAD

£28,637 GBP

View

Most Expensive

Diamond Quarter

1.66VS2D11813139N · Oct 29

$55,380 CAD

£31,216 GBP

View

21 more retailers have this diamond

Prices start from $28,189 CADSave up to $27,190 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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B+

1.66ct Round

$28,189 CAD