Round|Natural|GIA

1.51ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6562648114

Certificate GIA 6562648114

Diamond specifications and retailer prices

From $10,533 NZD

HK$46,300 HKD

As of November 1, 2026

Save $13,450 NZD (56%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $23,983 NZD at NZ Jewellers · As of November 2, 2026

View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562648114. Listed at 23 retailers as of November 1, 2026, with prices from $10,533 to $23,983, a $13,450 spread on the same certified stone. NZ Jewellers lists it at $23,983. 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

1.51

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 6562648114

Dimensions7.38 × 7.42 × 4.47 mm

L/W Ratio1.01

Culet sizeNone

Key to symbols

Feather, Cloud, Crystal, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6562648114

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: $23,983 NZD|Low: $10,374 NZD|High: $24,274 NZD|Avg: $15,011 NZD|-1.2%

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

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

Retailer 23

November 2, 2026

Retailer 11$10,462 NZD

Retailer 20$10,533 NZD

Retailer 18$10,797 NZD

Retailer 5$11,266 NZD

Retailer 7$11,329 NZD

Retailer 8$11,990 NZD

Retailer 22$11,991 NZD

Retailer 21$12,015 NZD

Retailer 6$12,990 NZD

Retailer 4$13,191 NZD

Retailer 13$13,433 NZD

Retailer 14$13,911 NZD

Retailer 12$14,641 NZD

Retailer 15$14,940 NZD

Retailer 9$14,990 NZD

Retailer 17$15,599 NZD

Retailer 23$15,797 NZD

Retailer 2$15,889 NZD

Retailer 19$17,616 NZD

Retailer 10$19,924 NZD

Retailer 3$20,091 NZD

Retailer 16$21,855 NZD

NZ Jewellers$23,983 NZD

18 data points across 23 retailers

23 retailers$10,533 NZD to $23,983 NZD

Retailer 1

$10,462 NZD

₹560,621 INR

Price last confirmed 8 days ago

Retailer 2

$10,533 NZD

HK$46,300 HKD

View

B+

Retailer 3

$10,797 NZD

$6,075 USD

View

B+

Retailer 4

$11,266 NZD

$6,339 USD

View

B+

Retailer 5

$11,329 NZD

$6,374 USD

View

B+

Retailer 6

$11,990 NZD

$6,746 USD

View

Final sale: no returns

B+

Retailer 7

$11,991 NZD

$6,747 USD

View

B+

Retailer 8

$12,015 NZD

$6,760 USD

View

B+

Retailer 9

$12,990 NZD

$7,309 USD

View

B+

Retailer 10

$13,191 NZD

$7,422 USD

View

B+

Retailer 11

$13,433 NZD

£5,951 GBP

View

Retailer 12

$13,911 NZD

A$12,042 AUD

View

Price last confirmed 11 days ago

B+

Retailer 13

$14,217 NZD

$7,999 USD

View

Retailer 14

$14,641 NZD

$8,238 USD

View

Price last confirmed 7 days ago

Retailer 15

$14,940 NZD

$8,406 USD

View

Price last confirmed 9 days ago

B+

Retailer 16

$14,990 NZD

$8,434 USD

View

Retailer 17

$15,599 NZD

€8,359 EUR

View

Retailer 18

$15,889 NZD

£7,040 GBP

View

Retailer 19

$17,616 NZD

ZAR 160,122 ZAR

View

Retailer 20

$19,924 NZD

A$17,247 AUD

View

Price last confirmed 7 days ago

Retailer 21

$20,091 NZD

£8,901 GBP

View

Retailer 22

$21,855 NZD

$12,297 USD

View

Price last confirmed 7 days ago

Most Expensive

NZ Jewellers

24298d9f-e214-473b-ac18-a54be360c38f · Nov 2

$23,983 NZD

$13,494 USD

View

22 more retailers have this diamond

Prices start from $10,533 NZDSave up to $13,450 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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1.51ct Round

$10,533 NZD