Oval|Natural|GIA

1.50ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 7551849289

Certificate GIA 7551849289

Diamond specifications and retailer prices

From $6,470 AUD

$4,545 USD

As of November 1, 2026

Save $7,848 AUD (55%) vs most expensive(unlock to see where)

31 retailers carry this diamond

Most expensive: $14,319 AUD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two 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 7551849289. Listed at 31 retailers as of October 30, 2026, with prices from $6,470 to $14,319, a $7,848 spread on the same certified stone. NZ Jewellers lists it at $14,319. 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

1.50

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 7551849289

Dimensions9.33 × 6.30 × 3.73 mm

L/W Ratio1.48

Culet sizeNone

Key to symbols

Feather, Pinpoint

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 7551849289

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

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

Price History

Last verified: Nov 1

Current: $14,319 AUD|Low: $6,470 AUD|High: $14,319 AUD|Avg: $8,504 AUD

NZ Jewellers

Retailer 2

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Retailer 31

November 2, 2026

Retailer 24$6,470 AUD

Retailer 7$6,540 AUD

Retailer 9$6,688 AUD

Retailer 16$6,764 AUD

Retailer 31$6,765 AUD

Retailer 10$6,850 AUD

Retailer 15$7,158 AUD

Retailer 14$7,260 AUD

Retailer 3$7,476 AUD

Retailer 17$7,592 AUD

Retailer 29$7,667 AUD

Retailer 4$7,756 AUD

Retailer 19$7,756 AUD

Retailer 30$7,756 AUD

Retailer 8$7,892 AUD

Retailer 21$8,117 AUD

Retailer 20$8,126 AUD

Retailer 25$8,209 AUD

Retailer 26$8,237 AUD

Retailer 13$8,350 AUD

Retailer 23$8,469 AUD

Retailer 5$8,670 AUD

Retailer 18$8,670 AUD

Retailer 22$8,777 AUD

Retailer 12$8,949 AUD

Retailer 11$8,954 AUD

Retailer 2$9,351 AUD

Retailer 28$10,518 AUD

Retailer 6$12,402 AUD

Retailer 27$12,612 AUD

NZ Jewellers$14,319 AUD

24 data points across 31 retailers

31 retailers$6,470 AUD to $14,319 AUD

B+

Cheapest Retailer

$6,470 AUD

$4,545 USD

B+

Retailer 2

$6,540 AUD

$4,594 USD

View

B+

Retailer 3

$6,688 AUD

$4,698 USD

View

B+

Retailer 4

$6,764 AUD

$4,751 USD

View

B+

Retailer 5

$6,765 AUD

$4,752 USD

View

B+

Retailer 6

$6,850 AUD

$4,811 USD

View

B+

Retailer 7

$7,158 AUD

$5,028 USD

View

Final sale: no returns

B+

Retailer 8

$7,260 AUD

$5,100 USD

View

B+

Retailer 9

$7,476 AUD

CA$7,294 CAD

View

Retailer 10

$7,592 AUD

$5,333 USD

View

Retailer 11

$7,667 AUD

$5,386 USD

View

Retailer 12

$7,756 AUD

$5,448 USD

View

Retailer 13

$7,756 AUD

$5,448 USD

View

Retailer 14

$7,756 AUD

$5,448 USD

View

Retailer 15

$7,892 AUD

$5,544 USD

View

B+

Retailer 16

$8,117 AUD

$5,702 USD

View

B+

Retailer 17

$8,126 AUD

$5,708 USD

View

Retailer 18

$8,209 AUD

View

Price last confirmed 35 days ago

B+

Retailer 19

$8,237 AUD

£4,556 GBP

View

B+

Retailer 20

$8,350 AUD

£4,619 GBP

View

Retailer 21

$8,469 AUD

$5,949 USD

View

Retailer 22

$8,670 AUD

$6,090 USD

View

Retailer 23

$8,670 AUD

$6,090 USD

View

Retailer 24

$8,777 AUD

$6,165 USD

View

Retailer 25

$8,949 AUD

$6,286 USD

View

Retailer 26

$8,954 AUD

$6,290 USD

View

Retailer 27

$9,351 AUD

€6,256 EUR

View

Retailer 28

$10,518 AUD

ZAR 119,360 ZAR

View

Retailer 29

$12,402 AUD

$8,712 USD

View

Retailer 30

$12,612 AUD

£6,976 GBP

View

Most Expensive

NZ Jewellers

3a756a26-e7cf-48a9-8c8b-39f5d897f658 · Oct 30

$14,319 AUD

$10,058 USD

View

30 more retailers have this diamond

Prices start from $6,470 AUDSave up to $7,848 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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