Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2568013866

Certificate GIA 2568013866

Diamond specifications and retailer prices

From $3,190 USD

A$4,908 AUD

As of November 2, 2026

Save $3,193 USD (50%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $6,383 USD at NZ Jewellers · As of November 3, 2026

View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-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 2568013866. Listed at 15 retailers as of November 2, 2026, with prices from $3,190 to $6,383, a $3,193 spread on the same certified stone. NZ Jewellers lists it at $6,383. 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

1.00

Carat

Color

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2568013866

Dimensions11.27 × 5.13 × 3.04 mm

L/W Ratio2.20

Culet sizeNone

Key to symbols

Feather, Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 2568013866

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 2

Current: $6,383 USD|Low: $2,364 USD|High: $6,383 USD|Avg: $3,929 USD

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

November 3, 2026

Retailer 8$2,364 USD

Retailer 5$3,252 USD

Retailer 13$3,382 USD

Retailer 3$3,402 USD

Retailer 7$3,522 USD

Retailer 2$3,566 USD

Retailer 11$3,622 USD

Retailer 14$3,664 USD

Retailer 16$3,802 USD

Retailer 9$3,804 USD

Retailer 4$3,809 USD

Retailer 10$4,227 USD

Retailer 12$4,288 USD

Retailer 6$5,535 USD

Retailer 15$6,126 USD

NZ Jewellers$6,383 USD

24 data points across 16 retailers

15 retailers$3,190 USD to $6,383 USD

Cheapest Retailer

$3,190 USD

A$4,908 AUD

Retailer 2

$3,252 USD

View

B+

Retailer 3

$3,382 USD

View

Final sale: no returns

B+

Retailer 4

$3,402 USD

View

B+

Retailer 5

$3,522 USD

View

B+

Retailer 6

$3,566 USD

£2,808 GBP

View

B+

Retailer 7

$3,622 USD

£2,852 GBP

View

B+

Retailer 8

$3,664 USD

View

B+

Retailer 9

$3,802 USD

View

B+

Retailer 10

$3,804 USD

View

B+

Retailer 11

$3,809 USD

View

B+

Retailer 12

$4,227 USD

View

B+

Retailer 13

$4,288 USD

€4,084 EUR

View

Retailer 14

$6,126 USD

£4,824 GBP

View

Most Expensive

NZ Jewellers

d02b43ed-d634-42fd-bd6a-d0984894adb3 · Nov 3

$6,383 USD

View

14 more retailers have this diamond

Prices start from $3,190 USDSave up to $3,193 USD

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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