Marquise|Natural|GIA

1.22ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 7556938122

Certificate GIA 7556938122

Diamond specifications and retailer prices

From €2,482 EUR

$2,784 USD

As of October 31, 2026

Save €2,238 EUR (47%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €4,720 EUR at Helzberg Diamonds · As of November 1, 2026

View at Helzberg Diamonds

About this 1.22ct natural marquise diamond

This 1.22ct natural marquise sits in the classic one-carat band, graded J 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 7556938122. Listed at 14 retailers as of October 31, 2026, with prices from €2,482 to €4,720, a €2,238 spread on the same certified stone. Helzberg Diamonds lists it at €4,720. 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

1.22

Carat

Color

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceStrong

Crown angle35.51°

Pavilion angle41.66°

OriginNatural

Grading LabGIA

CertificateGIA 7556938122

Dimensions11.26 × 5.49 × 3.44 mm

L/W Ratio2.05

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceStrong

CertificateGIA 7556938122

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: Oct 31

Current: €4,720 EUR|Low: €2,482 EUR|High: €5,014 EUR|Avg: €3,325 EUR|-5.9%

Helzberg Diamonds

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

November 2, 2026

Retailer 10€2,482 EUR

Retailer 14€2,528 EUR

Retailer 11€2,675 EUR

Retailer 12€2,683 EUR

Retailer 7€2,902 EUR

Retailer 5€2,990 EUR

Retailer 9€3,167 EUR

Retailer 3€3,189 EUR

Retailer 4€3,265 EUR

Retailer 2€3,315 EUR

Retailer 8€3,442 EUR

Retailer 13€4,185 EUR

Retailer 6€4,441 EUR

Helzberg Diamonds€4,720 EUR

28 data points across 14 retailers

14 retailers€2,482 EUR to €4,720 EUR

B+

Cheapest Retailer

€2,482 EUR

$2,784 USD

B+

Retailer 2

€2,528 EUR

SGD 3,832 SGD

View

B+

Retailer 3

€2,675 EUR

$3,000 USD

View

B+

Retailer 4

€2,683 EUR

$3,009 USD

View

B+

Retailer 5

€2,902 EUR

£2,563 GBP

View

Retailer 6

€2,990 EUR

SGD 4,532 SGD

View

B+

Retailer 7

€3,167 EUR

$3,552 USD

View

B+

Retailer 8

€3,189 EUR

$3,577 USD

View

Retailer 9

€3,265 EUR

$3,661 USD

View

Retailer 10

€3,315 EUR

View

Retailer 11

€3,442 EUR

$3,861 USD

View

Retailer 12

€4,185 EUR

$4,694 USD

View

Retailer 13

€4,441 EUR

$4,982 USD

View

Most Expensive

Helzberg Diamonds

XZRNLLMPJOHII · Nov 1

€4,720 EUR

$5,294 USD

View

13 more retailers have this diamond

Prices start from €2,482 EURSave up to €2,238 EUR

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+

1.22ct Marquise

€2,482 EUR