Round|Natural|GIA

6.55ct J IF Round Natural Diamond

EX • J/IF • GIA 1242036782

Certificate GIA 1242036782

Diamond specifications and retailer prices

From €74,208 EUR

HK$647,700 HKD

As of October 29, 2026

Save €58,839 EUR (44%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €133,047 EUR at MOH London · As of November 1, 2026

View at MOH London

About this 6.55ct natural round diamond

This 6.55ct natural round sits in the over five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1242036782. Listed at 16 retailers as of October 29, 2026, with prices from €74,208 to €133,047, a €58,839 spread on the same certified stone. MOH London lists it at €133,047. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

6.55

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceStrong

Crown angle35°

Pavilion angle41.6°

OriginNatural

Grading LabGIA

CertificateGIA 1242036782

Dimensions11.88 × 11.96 × 7.45 mm

L/W Ratio1.01

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceStrong

CertificateGIA 1242036782

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 29

Current: €133,047 EUR|Low: €74,208 EUR|High: €150,649 EUR|Avg: €101,372 EUR|-11.7%

MOH London

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 1, 2026

Retailer 4€74,208 EUR

Retailer 13€84,737 EUR

Retailer 8€85,059 EUR

Retailer 10€85,216 EUR

Retailer 15€86,197 EUR

Retailer 11€89,730 EUR

Retailer 5€90,848 EUR

Retailer 16€92,977 EUR

Retailer 3€96,268 EUR

Retailer 7€100,280 EUR

Retailer 14€101,870 EUR

Retailer 9€102,907 EUR

Retailer 12€103,076 EUR

Retailer 2€105,788 EUR

Retailer 6€108,301 EUR

MOH London€133,047 EUR

36 data points across 16 retailers

16 retailers€74,208 EUR to €133,047 EUR

Cheapest Retailer

€74,208 EUR

HK$647,700 HKD

Retailer 2

€84,737 EUR

£74,542 GBP

View

Retailer 3

€85,059 EUR

A$146,198 AUD

View

Price last confirmed 28 days ago

Retailer 4

€85,216 EUR

$95,204 USD

View

Retailer 5

€86,197 EUR

$96,300 USD

View

Final sale: no returns

Retailer 6

€89,730 EUR

$100,247 USD

View

Retailer 7

€90,848 EUR

$101,496 USD

View

Retailer 8

€92,977 EUR

$103,875 USD

View

Retailer 9

€96,268 EUR

$107,551 USD

View

Price last confirmed 7 days ago

B+

Retailer 10

€100,280 EUR

$112,033 USD

View

B+

Retailer 11

€101,870 EUR

$113,810 USD

View

B+

Retailer 12

€102,907 EUR

View

B+

Retailer 13

€103,076 EUR

ZAR 1,860,375 ZAR

View

B+

Retailer 14

€105,788 EUR

$118,187 USD

View

B+

Retailer 15

€108,301 EUR

$120,995 USD

View

Most Expensive

B+

MOH London

9A86A7B50 · Nov 1

€133,047 EUR

£117,040 GBP

View

15 more retailers have this diamond

Prices start from €74,208 EURSave up to €58,839 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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6.55ct Round

€74,208 EUR