Cushion|Natural|GIA

1.20ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6495470525

Certificate GIA 6495470525

Diamond specifications and retailer prices

From €1,198 EUR

HK$10,500 HKD

As of October 31, 2026

Save €1,574 EUR (57%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €2,772 EUR at MOH London · As of October 29, 2026

View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion 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 6495470525. Listed at 16 retailers as of October 29, 2026, with prices from €1,198 to €2,772, a €1,574 spread on the same certified stone. MOH London lists it at €2,772. 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

1.20

Carat

Color

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 6495470525

Dimensions7.03 × 5.45 × 3.78 mm

L/W Ratio1.29

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 6495470525

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: €2,772 EUR|Low: €1,187 EUR|High: €2,790 EUR|Avg: €1,710 EUR|-0.6%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 31, 2026

Retailer 5€1,198 EUR

Retailer 2€1,280 EUR

Retailer 11€1,300 EUR

Retailer 8€1,540 EUR

Retailer 10€1,574 EUR

Retailer 4€1,673 EUR

Retailer 3€1,696 EUR

Retailer 12€1,739 EUR

Retailer 7€1,749 EUR

Retailer 9€1,916 EUR

Retailer 6€2,150 EUR

MOH London€2,772 EUR

26 data points across 12 retailers

16 retailers€1,198 EUR to €2,772 EUR

Cheapest Retailer

€1,198 EUR

HK$10,500 HKD

Retailer 2

€1,280 EUR

₹136,774 INR

View

Retailer 3

€1,300 EUR

SGD 1,971 SGD

View

B+

Retailer 4

€1,525 EUR

$1,711 USD

View

B+

Retailer 5

€1,529 EUR

$1,715 USD

View

B+

Retailer 6

€1,540 EUR

£1,360 GBP

View

B+

Retailer 7

€1,574 EUR

$1,765 USD

View

B+

Retailer 8

€1,673 EUR

SGD 2,536 SGD

View

B+

Retailer 9

€1,696 EUR

$1,902 USD

View

B+

Retailer 10

€1,703 EUR

A$2,938 AUD

View

B+

Retailer 11

€1,739 EUR

$1,950 USD

View

B+

Retailer 12

€1,749 EUR

£1,545 GBP

View

B+

Retailer 13

€1,916 EUR

ZAR 34,723 ZAR

View

Retailer 14

€2,068 EUR

A$3,569 AUD

View

Price last confirmed 27 days ago

B+

Retailer 15

€2,150 EUR

View

Most Expensive

MOH London

323C38BBB · Oct 29

€2,772 EUR

£2,448 GBP

View

15 more retailers have this diamond

Prices start from €1,198 EURSave up to €1,574 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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