Heart|Natural|GIA

0.90ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 7542317165

Certificate GIA 7542317165

Diamond specifications and retailer prices

From $1,421 AUD

HK$7,800 HKD

As of October 25, 2026

12 retailers carry this diamond

Most expensive: $4,510 AUD at NZ Jewellers · As of October 24, 2026

View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542317165. Listed at 12 retailers as of October 24, 2026. 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

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 7542317165

Dimensions5.66 × 6.70 × 3.93 mm

L/W Ratio1.18

Key to symbols

Crystal, Feather

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 7542317165

Side View

Caratlytics Score

No score right now

No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25

Current: $4,510 AUD|Low: $1,385 AUD|High: $4,571 AUD|Avg: $2,311 AUD|+2.1%

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 24, 2026

Retailer 5$1,421 AUD

Retailer 2$1,434 AUD

Retailer 12$1,707 AUD

Retailer 9$1,849 AUD

Retailer 8$1,920 AUD

Retailer 11$1,987 AUD

Retailer 13$2,033 AUD

Retailer 10$2,056 AUD

Retailer 14$2,134 AUD

Retailer 3$2,150 AUD

Retailer 6$2,368 AUD

Retailer 4$3,428 AUD

Retailer 7$4,422 AUD

NZ Jewellers$4,510 AUD

37 data points across 14 retailers

12 retailers$1,421 AUD to $4,510 AUD

Retailer 1

$1,421 AUD

HK$7,800 HKD

Price last confirmed 7 days ago

Retailer 2

$1,434 AUD

₹95,909 INR

View

Price last confirmed 8 days ago

Retailer 3

$1,849 AUD

$1,299 USD

View

Price last confirmed 10 days ago

Retailer 4

$1,920 AUD

$1,349 USD

View

Price last confirmed 10 days ago

Retailer 5

$1,987 AUD

SGD 1,886 SGD

View

Price last confirmed 9 days ago

Retailer 6

$2,033 AUD

$1,428 USD

View

Price last confirmed 8 days ago

Retailer 7

$2,056 AUD

$1,444 USD

View

Price last confirmed 8 days ago

Retailer 8

$2,134 AUD

$1,499 USD

View

Price last confirmed 9 days ago

Retailer 9

$2,150 AUD

$1,510 USD

View

Price last confirmed 9 days ago

Retailer 10

$2,368 AUD

View

Price last confirmed 28 days ago

Retailer 11

$3,428 AUD

£1,896 GBP

View

Price last confirmed 11 days ago

Most Expensive

NZ Jewellers

62a98825-69cd-4ade-910a-32e6552002be · Oct 24

$4,510 AUD

$3,168 USD

View

Price last confirmed 8 days ago

11 more retailers have this diamond

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.

Similar diamonds

0.90ct Heart

$1,421 AUD