Oval|Natural|GIA

1.40ct D FL Oval Natural Diamond

EX • D/FL • GIA 2556601655

Certificate GIA 2556601655

Diamond specifications and retailer prices

From $19,617 AUD

$13,780 USD

As of October 31, 2026

Save $9,348 AUD (32%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $28,966 AUD at MOH London · As of November 1, 2026

View at MOH London

About this 1.4ct natural oval diamond

This 1.4ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556601655. Listed at 16 retailers as of October 31, 2026, with prices from $19,617 to $28,966, a $9,348 spread on the same certified stone. MOH London lists it at $28,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40

Carat

Colour

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 2556601655

Dimensions8.53 × 6.09 × 3.92 mm

L/W Ratio1.40

Girdle conditionFaceted

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2556601655

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 31

Current: $28,966 AUD|Low: $17,791 AUD|High: $29,314 AUD|Avg: $21,817 AUD

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

November 1, 2026

Retailer 8$17,842 AUD

Retailer 4$19,461 AUD

Retailer 12$19,617 AUD

Retailer 5$19,800 AUD

Retailer 2$19,868 AUD

Retailer 9$19,917 AUD

Retailer 3$20,473 AUD

Retailer 10$20,649 AUD

Retailer 11$21,759 AUD

Retailer 7$23,369 AUD

Retailer 6$27,248 AUD

MOH London$28,966 AUD

34 data points across 12 retailers

16 retailers$19,617 AUD to $28,966 AUD

Retailer 1

$17,842 AUD

€11,936 EUR

Price last confirmed 5 days ago

Retailer 2

$19,461 AUD

$13,670 USD

View

Price last confirmed 27 days ago

B+

Retailer 3

$19,617 AUD

$13,780 USD

View

Final sale: no returns

Retailer 4

$19,800 AUD

£10,952 GBP

View

Retailer 5

$19,868 AUD

£10,989 GBP

View

Retailer 6

$19,917 AUD

View

Price last confirmed 8 days ago

B+

Retailer 7

$20,649 AUD

$14,505 USD

View

B+

Retailer 8

$21,759 AUD

$15,284 USD

View

Retailer 9

$21,837 AUD

$15,339 USD

View

Price last confirmed 32 days ago

Retailer 10

$22,178 AUD

$15,579 USD

View

Price last confirmed 30 days ago

B+

Retailer 11

$22,216 AUD

£12,288 GBP

View

Retailer 12

$23,031 AUD

$16,178 USD

View

Price last confirmed 33 days ago

B+

Retailer 13

$23,369 AUD

€15,634 EUR

View

Retailer 14

$26,275 AUD

$18,457 USD

View

Price last confirmed 31 days ago

Retailer 15

$27,248 AUD

ZAR 309,214 ZAR

View

Most Expensive

MOH London

30DA546E8 · Nov 1

$28,966 AUD

£16,021 GBP

View

15 more retailers have this diamond

Prices start from $19,617 AUDSave up to $9,348 AUD

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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1.40ct Oval

$19,617 AUD