Round|Natural|GIA

6.55ct J IF Round Natural Diamond

EX • J/IF • GIA 1242036782

Certificate GIA 1242036782

Diamond specifications and retailer prices

From $115,852 CAD

HK$647,700 HKD

As of October 29, 2026

Save $91,858 CAD (44%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $207,711 CAD at MOH London · As of November 2, 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 $115,852 to $207,711, a $91,858 spread on the same certified stone. MOH London lists it at $207,711. 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

Unlock full score analysis

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

Price History

Last verified: Oct 29

Current: $207,711 CAD|Low: $115,852 CAD|High: $235,190 CAD|Avg: $157,936 CAD|-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 2, 2026

Retailer 7$115,852 CAD

Retailer 11$132,289 CAD

Retailer 8$132,793 CAD

Retailer 14$133,038 CAD

Retailer 4$134,570 CAD

Retailer 2$138,538 CAD

Retailer 15$140,085 CAD

Retailer 5$145,155 CAD

Retailer 6$150,292 CAD

Retailer 9$152,920 CAD

Retailer 3$159,038 CAD

Retailer 13$160,657 CAD

Retailer 16$160,921 CAD

Retailer 10$165,155 CAD

Retailer 12$165,155 CAD

MOH London$207,711 CAD

35 data points across 16 retailers

16 retailers$115,852 CAD to $207,711 CAD

Cheapest Retailer

$115,852 CAD

HK$647,700 HKD

Retailer 2

$132,289 CAD

£74,542 GBP

View

Retailer 3

$132,793 CAD

A$146,198 AUD

View

Price last confirmed 29 days ago

Retailer 4

$133,038 CAD

$95,204 USD

View

Retailer 5

$134,570 CAD

$96,300 USD

View

Final sale: no returns

Retailer 6

$138,538 CAD

$99,140 USD

View

Retailer 7

$140,085 CAD

$100,247 USD

View

Retailer 8

$145,155 CAD

$103,875 USD

View

Retailer 9

$150,292 CAD

$107,551 USD

View

Price last confirmed 8 days ago

Retailer 10

$152,920 CAD

$109,432 USD

View

B+

Retailer 11

$159,038 CAD

$113,810 USD

View

B+

Retailer 12

$160,657 CAD

€109,494 EUR

View

B+

Retailer 13

$160,921 CAD

ZAR 1,860,375 ZAR

View

B+

Retailer 14

$165,155 CAD

$118,187 USD

View

B+

Retailer 15

$165,155 CAD

$118,187 USD

View

Most Expensive

B+

MOH London

9A86A7B50 · Nov 2

$207,711 CAD

£117,040 GBP

View

15 more retailers have this diamond

Prices start from $115,852 CADSave up to $91,858 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.

Similar diamonds

6.55ct Round

$115,852 CAD