Heart|Natural|GIA

0.90ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7542166847

Certificate GIA 7542166847

Diamond specifications and retailer prices

From $2,074 AUD

$1,457 USD

As of November 1, 2026

Save $4,046 AUD (66%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $6,121 AUD at Moon Ocean · As of November 1, 2026

View at Moon Ocean

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542166847. Listed at 15 retailers as of November 1, 2026, with prices from $2,074 to $6,121, a $4,046 spread on the same certified stone. Moon Ocean lists it at $6,121. 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

0.90

Carat

Colour

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 7542166847

Dimensions5.84 × 6.36 × 3.96 mm

L/W Ratio1.09

Key to symbols

Crystal

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7542166847

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: Nov 1

Current: $6,121 AUD|Low: $1,759 AUD|High: $6,199 AUD|Avg: $2,912 AUD|-1.3%

Moon Ocean

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

November 1, 2026

Retailer 5$1,764 AUD

Retailer 8$2,074 AUD

Retailer 6$2,181 AUD

Retailer 7$2,192 AUD

Retailer 9$2,365 AUD

Retailer 3$2,650 AUD

Retailer 4$3,230 AUD

Retailer 2$4,144 AUD

Moon Ocean$6,121 AUD

39 data points across 9 retailers

15 retailers$2,074 AUD to $6,121 AUD

Retailer 1

$1,764 AUD

₹118,037 INR

Price last confirmed 9 days ago

Retailer 2

$1,922 AUD

$1,350 USD

View

Price last confirmed 8 days ago

Retailer 3

$2,074 AUD

$1,457 USD

View

B+

Retailer 4

$2,181 AUD

$1,532 USD

View

Final sale: no returns

B+

Retailer 5

$2,192 AUD

$1,540 USD

View

Retailer 6

$2,365 AUD

$1,661 USD

View

Price last confirmed 39 days ago

Retailer 7

$2,365 AUD

$1,661 USD

View

Price last confirmed 37 days ago

B+

Retailer 8

$2,559 AUD

$1,798 USD

View

B+

Retailer 9

$2,650 AUD

£1,466 GBP

View

Retailer 10

$2,729 AUD

$1,917 USD

View

Price last confirmed 38 days ago

Retailer 11

$2,729 AUD

$1,917 USD

View

Price last confirmed 40 days ago

B+

Retailer 12

$3,230 AUD

€2,161 EUR

View

Retailer 13

$4,144 AUD

£2,292 GBP

View

Retailer 14

$5,768 AUD

$4,052 USD

View

Price last confirmed 37 days ago

Most Expensive

Moon Ocean

NVN-A4C0B225E-847 · Nov 1

$6,121 AUD

£3,385 GBP

View

14 more retailers have this diamond

Prices start from $2,074 AUDSave up to $4,046 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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