Round|Natural|GIA

1.51ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7548519542

Certificate GIA 7548519542

Diamond specifications and retailer prices

From HK$59,443 HKD

CA$10,522 CAD

As of October 22, 2026

16 retailers carry this diamond

Most expensive: HK$106,613 HKD at NZ Jewellers · As of September 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7548519542. Listed at 16 retailers as of September 26, 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

1.51

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 7548519542

Dimensions7.28 × 7.33 × 4.51 mm

L/W Ratio1.01

Star length50%

Culet sizeNone

Key to symbols

Crystal, Feather

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 7548519542

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 22

Current: HK$106,613 HKD|Low: HK$53,934 HKD|High: HK$111,799 HKD|Avg: HK$69,919 HKD|-4.6%

NZ Jewellers

Retailer 2

Retailer 3

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Retailer 14

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Retailer 16

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Retailer 22

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Retailer 24

October 24, 2026

Retailer 15HK$53,934 HKD

Retailer 4HK$58,768 HKD

Retailer 14HK$58,838 HKD

Retailer 19HK$59,443 HKD

Retailer 12HK$60,337 HKD

Retailer 8HK$61,661 HKD

Retailer 3HK$62,329 HKD

Retailer 16HK$63,742 HKD

Retailer 11HK$64,722 HKD

Retailer 21HK$67,123 HKD

Retailer 2HK$67,225 HKD

Retailer 7HK$67,665 HKD

Retailer 10HK$68,495 HKD

Retailer 23HK$69,524 HKD

Retailer 6HK$71,949 HKD

Retailer 22HK$71,949 HKD

Retailer 5HK$72,473 HKD

Retailer 20HK$73,311 HKD

Retailer 17HK$73,549 HKD

Retailer 24HK$74,381 HKD

Retailer 13HK$74,706 HKD

Retailer 9HK$76,852 HKD

Retailer 18HK$100,492 HKD

NZ JewellersHK$106,613 HKD

26 data points across 24 retailers

16 retailersHK$59,443 HKD to HK$106,613 HKD

Retailer 1

HK$59,443 HKD

CA$10,522 CAD

Price last confirmed 11 days ago

Retailer 2

HK$61,661 HKD

A$12,091 AUD

View

Price last confirmed 31 days ago

Retailer 3

HK$63,742 HKD

$8,124 USD

View

Price last confirmed 32 days ago

Retailer 4

HK$64,722 HKD

$8,249 USD

View

Price last confirmed 34 days ago

Retailer 5

HK$67,123 HKD

$8,555 USD

View

Price last confirmed 12 days ago

Retailer 6

HK$67,225 HKD

£6,746 GBP

View

Price last confirmed 9 days ago

Retailer 7

HK$67,665 HKD

$8,624 USD

View

Price last confirmed 11 days ago

Retailer 8

HK$71,949 HKD

$9,170 USD

View

Price last confirmed 11 days ago

Retailer 9

HK$72,473 HKD

$9,237 USD

View

Price last confirmed 10 days ago

Retailer 10

HK$73,311 HKD

$9,344 USD

View

Price last confirmed 10 days ago

Retailer 11

HK$73,549 HKD

$9,374 USD

View

Price last confirmed 34 days ago

Retailer 12

HK$74,381 HKD

$9,480 USD

View

Price last confirmed 12 days ago

Retailer 13

HK$74,706 HKD

€9,068 EUR

View

Price last confirmed 11 days ago

Retailer 14

HK$76,852 HKD

ZAR 158,237 ZAR

View

Price last confirmed 33 days ago

Retailer 15

HK$100,492 HKD

£10,085 GBP

View

Price last confirmed 12 days ago

Most Expensive

NZ Jewellers

a8ac7166-480e-47de-a1fa-0a158bf757ff · Sep 26

HK$106,613 HKD

$13,588 USD

View

Price last confirmed 37 days ago

15 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.

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1.51ct Round

HK$59,443 HKD