Round|Natural|GIA

6.55ct J IF Round Natural Diamond

EX • J/IF • GIA 1242036782

Certificate GIA 1242036782

Diamond specifications and retailer prices

From $82,906 USD

HK$647,700 HKD

As of October 29, 2026

Save $65,735 USD (44%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $148,641 USD 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 $82,906 to $148,641, a $65,735 spread on the same certified stone. MOH London lists it at $148,641. 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: $148,641 USD|Low: $82,906 USD|High: $168,305 USD|Avg: $113,254 USD|-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$82,906 USD

Retailer 13$94,668 USD

Retailer 8$95,029 USD

Retailer 10$95,204 USD

Retailer 15$96,300 USD

Retailer 11$100,247 USD

Retailer 5$101,496 USD

Retailer 16$103,875 USD

Retailer 3$107,551 USD

Retailer 7$112,033 USD

Retailer 14$113,810 USD

Retailer 9$114,969 USD

Retailer 12$115,157 USD

Retailer 2$118,187 USD

Retailer 6$120,995 USD

MOH London$148,641 USD

36 data points across 16 retailers

16 retailers$82,906 USD to $148,641 USD

Cheapest Retailer

$82,906 USD

HK$647,700 HKD

Retailer 2

$94,668 USD

£74,542 GBP

View

Retailer 3

$95,029 USD

A$146,198 AUD

View

Price last confirmed 29 days ago

Retailer 4

$95,204 USD

View

Retailer 5

$96,300 USD

View

Final sale: no returns

Retailer 6

$100,247 USD

View

Retailer 7

$101,496 USD

View

Retailer 8

$103,875 USD

View

Retailer 9

$107,551 USD

View

Price last confirmed 8 days ago

B+

Retailer 10

$112,033 USD

View

B+

Retailer 11

$113,810 USD

View

B+

Retailer 12

$114,969 USD

€109,494 EUR

View

B+

Retailer 13

$115,157 USD

ZAR 1,860,375 ZAR

View

B+

Retailer 14

$118,187 USD

View

B+

Retailer 15

$120,995 USD

View

Most Expensive

B+

MOH London

9A86A7B50 · Nov 1

$148,641 USD

£117,040 GBP

View

15 more retailers have this diamond

Prices start from $82,906 USDSave up to $65,735 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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6.55ct Round

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