Cushion|Natural|GIA

1.50ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7546685005

Certificate GIA 7546685005

Diamond specifications and retailer prices

From $12,757 NZD

$7,190 USD

As of November 2, 2026

Save $8,519 NZD (40%) vs most expensive(unlock to see where)

18 retailers carry this diamond

Most expensive: $21,276 NZD at MOH London · As of November 1, 2026

View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two 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 7546685005. Listed at 18 retailers as of November 1, 2026, with prices from $12,757 to $21,276, a $8,519 spread on the same certified stone. MOH London lists it at $21,276. 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

SymmetryVery Good

FluorescenceNone

OriginNatural

Grading LabGIA

CertificateGIA 7546685005

Dimensions8.52 × 5.67 × 3.82 mm

L/W Ratio1.50

Girdle conditionFaceted

Culet sizeNone

Key to symbols

Crystal, Feather, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryVery Good

FluorescenceNone

CertificateGIA 7546685005

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: $21,276 NZD|Low: $12,757 NZD|High: $21,641 NZD|Avg: $15,943 NZD|-1.4%

MOH London

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

November 2, 2026

Retailer 12$12,757 NZD

Retailer 4$12,766 NZD

Retailer 14$12,766 NZD

Retailer 8$13,599 NZD

Retailer 10$14,224 NZD

Retailer 2$14,283 NZD

Retailer 3$14,354 NZD

Retailer 16$14,452 NZD

Retailer 5$15,294 NZD

Retailer 7$15,294 NZD

Retailer 6$15,809 NZD

Retailer 9$16,678 NZD

Retailer 15$16,813 NZD

Retailer 11$18,755 NZD

Retailer 13$20,911 NZD

MOH London$21,276 NZD

29 data points across 16 retailers

18 retailers$12,757 NZD to $21,276 NZD

B+

Cheapest Retailer

$12,757 NZD

$7,190 USD

B+

Retailer 2

$12,766 NZD

$7,195 USD

View

B+

Retailer 3

$12,766 NZD

$7,195 USD

View

Final sale: no returns

B+

Retailer 4

$13,599 NZD

$7,664 USD

View

B+

Retailer 5

$14,070 NZD

$7,930 USD

View

B+

Retailer 6

$14,224 NZD

£6,312 GBP

View

B+

Retailer 7

$14,283 NZD

£6,339 GBP

View

B+

Retailer 8

$14,354 NZD

$8,090 USD

View

Retailer 9

$14,452 NZD

A$12,531 AUD

View

Price last confirmed 11 days ago

B+

Retailer 10

$15,294 NZD

$8,620 USD

View

B+

Retailer 11

$15,294 NZD

$8,620 USD

View

B+

Retailer 12

$15,683 NZD

A$13,598 AUD

View

B+

Retailer 13

$15,809 NZD

$8,910 USD

View

B+

Retailer 14

$16,678 NZD

€8,952 EUR

View

Retailer 15

$16,813 NZD

$9,476 USD

View

Price last confirmed 10 days ago

Retailer 16

$18,755 NZD

ZAR 170,767 ZAR

View

Retailer 17

$20,911 NZD

£9,280 GBP

View

Most Expensive

MOH London

5FA99496B · Nov 1

$21,276 NZD

£9,442 GBP

View

17 more retailers have this diamond

Prices start from $12,757 NZDSave up to $8,519 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.

Similar diamonds

B+

1.50ct Cushion

$12,757 NZD