Heart|Natural|GIA

0.91ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 5403413377

Certificate GIA 5403413377

Diamond specifications and retailer prices

From $3,080 NZD

$1,733 USD

As of November 2, 2026

Save $7,973 NZD (72%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $11,053 NZD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct 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 5403413377. Listed at 19 retailers as of October 30, 2026, with prices from $3,080 to $11,053, a $7,973 spread on the same certified stone. NZ Jewellers lists it at $11,053. 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

0.91

Carat

Colour

SI1

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryVery Good

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 5403413377

Dimensions5.76 × 6.71 × 3.92 mm

L/W Ratio1.16

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceFaint

CertificateGIA 5403413377

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 2

Current: $11,053 NZD|Low: $3,256 NZD|High: $12,485 NZD|Avg: $6,289 NZD

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

Retailer 15

Retailer 16

Retailer 17

November 2, 2026

Retailer 7$3,384 NZD

Retailer 2$3,414 NZD

Retailer 16$4,290 NZD

Retailer 5$4,498 NZD

Retailer 15$4,719 NZD

Retailer 9$4,781 NZD

Retailer 13$4,790 NZD

Retailer 14$4,790 NZD

Retailer 3$4,854 NZD

Retailer 12$4,975 NZD

Retailer 17$5,527 NZD

Retailer 6$5,945 NZD

Retailer 4$6,137 NZD

Retailer 11$7,799 NZD

Retailer 10$8,841 NZD

NZ Jewellers$11,053 NZD

Retailer 8$12,485 NZD

39 data points across 17 retailers

19 retailers$3,080 NZD to $11,053 NZD

B+

Cheapest Retailer

$3,080 NZD

$1,733 USD

B+

Retailer 2

$3,384 NZD

$1,904 USD

View

B+

Retailer 3

$3,414 NZD

£1,513 GBP

View

B+

Retailer 4

$3,590 NZD

$2,020 USD

View

B+

Retailer 5

$3,590 NZD

$2,020 USD

View

B+

Retailer 6

$3,715 NZD

$2,090 USD

View

Retailer 7

$4,290 NZD

$2,414 USD

View

Retailer 8

$4,498 NZD

$2,531 USD

View

Retailer 9

$4,719 NZD

$2,655 USD

View

Retailer 10

$4,790 NZD

$2,695 USD

View

Retailer 11

$4,790 NZD

$2,695 USD

View

Retailer 12

$4,854 NZD

$2,731 USD

View

Retailer 13

$4,975 NZD

$2,799 USD

View

Retailer 14

$5,527 NZD

$3,110 USD

View

Retailer 15

$5,945 NZD

A$5,147 AUD

View

Price last confirmed 29 days ago

Retailer 16

$6,137 NZD

$3,453 USD

View

Price last confirmed 10 days ago

Retailer 17

$7,799 NZD

ZAR 70,887 ZAR

View

Retailer 18

$8,841 NZD

£3,917 GBP

View

Most Expensive

NZ Jewellers

83ad9467-41af-47a3-9f90-d50325e4d156 · Oct 30

$11,053 NZD

$6,219 USD

View

18 more retailers have this diamond

Prices start from $3,080 NZDSave up to $7,973 NZD

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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B+

0.91ct Heart

$3,080 NZD