Round|Natural|GIA

0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6542491532

Certificate GIA 6542491532

Diamond specifications and retailer prices

From $2,140 AUD

$1,503 USD

As of October 31, 2026

Save $2,975 AUD (58%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: $5,115 AUD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542491532. Listed at 14 retailers as of October 30, 2026, with prices from $2,140 to $5,115, a $2,975 spread on the same certified stone. NZ Jewellers lists it at $5,115. 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

0.75

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 6542491532

Dimensions5.78 × 5.82 × 3.64 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6542491532

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 31

Current: $5,115 AUD|Low: $2,114 AUD|High: $5,115 AUD|Avg: $2,898 AUD

NZ Jewellers

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

October 27, 2026

Retailer 11$2,114 AUD

Retailer 12$2,114 AUD

Retailer 2$2,140 AUD

Retailer 3$2,150 AUD

Retailer 7$2,270 AUD

Retailer 6$2,303 AUD

Retailer 9$2,652 AUD

Retailer 10$2,766 AUD

Retailer 5$2,845 AUD

Retailer 8$2,964 AUD

Retailer 13$3,223 AUD

Retailer 14$3,437 AUD

Retailer 4$3,790 AUD

NZ Jewellers$5,115 AUD

39 data points across 14 retailers

14 retailers$2,140 AUD to $5,115 AUD

Retailer 1

$2,114 AUD

$1,485 USD

Price last confirmed 8 days ago

Retailer 2

$2,114 AUD

$1,485 USD

View

Price last confirmed 11 days ago

Retailer 3

$2,140 AUD

$1,503 USD

View

Retailer 4

$2,150 AUD

$1,510 USD

View

Price last confirmed 8 days ago

Retailer 5

$2,270 AUD

£1,256 GBP

View

Price last confirmed 9 days ago

Retailer 6

$2,303 AUD

SGD 2,186 SGD

View

Price last confirmed 9 days ago

B+

Retailer 7

$2,745 AUD

$1,928 USD

View

Retailer 8

$2,766 AUD

£1,530 GBP

View

Price last confirmed 9 days ago

Retailer 9

$2,845 AUD

$1,999 USD

View

Price last confirmed 9 days ago

Retailer 10

$2,964 AUD

€1,983 EUR

View

Price last confirmed 10 days ago

Retailer 11

$3,223 AUD

$2,264 USD

View

Price last confirmed 9 days ago

Retailer 12

$3,437 AUD

$2,414 USD

View

Price last confirmed 10 days ago

Retailer 13

$3,790 AUD

$2,662 USD

View

Price last confirmed 9 days ago

Most Expensive

NZ Jewellers

242753ec-6ba7-42b3-8109-84458b95cdd9 · Oct 30

$5,115 AUD

$3,593 USD

View

13 more retailers have this diamond

Prices start from $2,140 AUDSave up to $2,975 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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