Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 2557562150

Certificate GIA 2557562150

Diamond specifications and retailer prices

From $4,061 CAD

$2,907 USD

As of October 26, 2026

Save $5,304 CAD (57%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $9,365 CAD at NZ Jewellers · As of October 27, 2026

View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557562150. Listed at 16 retailers as of October 26, 2026, with prices from $4,061 to $9,365, a $5,304 spread on the same certified stone. NZ Jewellers lists it at $9,365. 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

1.02

Carat

Color

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2557562150

Dimensions10.16 × 5.20 × 3.29 mm

L/W Ratio1.95

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Feather, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2557562150

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 26

Current: $9,365 CAD|Low: $4,061 CAD|High: $9,365 CAD|Avg: $5,730 CAD|+1.0%

NZ Jewellers

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

November 2, 2026

Retailer 17$4,061 CAD

Retailer 6$4,145 CAD

Retailer 16$4,254 CAD

Retailer 11$4,870 CAD

Retailer 8$4,910 CAD

Retailer 5$4,917 CAD

Retailer 15$5,009 CAD

Retailer 7$5,015 CAD

Retailer 2$5,243 CAD

Retailer 4$5,263 CAD

Retailer 9$5,441 CAD

Retailer 14$5,620 CAD

Retailer 3$6,139 CAD

Retailer 10$6,292 CAD

Retailer 13$6,608 CAD

Retailer 12$8,989 CAD

NZ Jewellers$9,365 CAD

41 data points across 17 retailers

16 retailers$4,061 CAD to $9,365 CAD

Cheapest Retailer

$4,061 CAD

$2,907 USD

Retailer 2

$4,145 CAD

$2,967 USD

View

Retailer 3

$4,254 CAD

$3,045 USD

View

Price last confirmed 8 days ago

B+

Retailer 4

$4,870 CAD

$3,486 USD

View

Retailer 5

$4,917 CAD

$3,520 USD

View

Price last confirmed 13 days ago

Retailer 6

$5,009 CAD

$3,586 USD

View

Price last confirmed 7 days ago

B+

Retailer 7

$5,015 CAD

$3,590 USD

View

B+

Retailer 8

$5,243 CAD

£2,956 GBP

View

Retailer 9

$5,263 CAD

$3,767 USD

View

Price last confirmed 16 days ago

Retailer 10

$5,565 CAD

$3,984 USD

View

Price last confirmed 34 days ago

B+

Retailer 11

$5,620 CAD

$4,023 USD

View

Retailer 12

$6,139 CAD

£3,460 GBP

View

Price last confirmed 12 days ago

B+

Retailer 13

$6,292 CAD

€4,290 EUR

View

Retailer 14

$6,608 CAD

ZAR 76,416 ZAR

View

Retailer 15

$8,989 CAD

£5,067 GBP

View

Most Expensive

NZ Jewellers

762079a2-cea2-4488-99f0-8079d3425240 · Oct 27

$9,365 CAD

$6,704 USD

View

15 more retailers have this diamond

Prices start from $4,061 CADSave up to $5,304 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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