Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 5231939776

Certificate GIA 5231939776

Diamond specifications and retailer prices

From $7,156 CAD

$5,123 USD

As of October 28, 2026

Save $8,877 CAD (55%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $16,034 CAD at NZ Jewellers · As of October 30, 2026

View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231939776. Listed at 22 retailers as of October 28, 2026, with prices from $7,156 to $16,034, a $8,877 spread on the same certified stone. NZ Jewellers lists it at $16,034. 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

Color

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

Pavilion angle36.75°

OriginNatural

Grading LabGIA

CertificateGIA 5231939776

Dimensions8.99 × 6.34 × 4.05 mm

L/W Ratio1.42

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 5231939776

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: Oct 28

Current: $16,034 CAD|Low: $5,811 CAD|High: $16,034 CAD|Avg: $8,753 CAD|+16.2%

NZ Jewellers

Retailer 2

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Retailer 21

October 31, 2026

Retailer 10$5,811 CAD

Retailer 12$7,144 CAD

Retailer 21$7,156 CAD

Retailer 8$7,350 CAD

Retailer 9$7,719 CAD

Retailer 5$7,924 CAD

Retailer 11$7,996 CAD

Retailer 19$8,017 CAD

Retailer 15$8,101 CAD

Retailer 14$8,122 CAD

Retailer 18$8,292 CAD

Retailer 16$8,930 CAD

Retailer 4$9,126 CAD

Retailer 17$9,249 CAD

Retailer 2$9,284 CAD

Retailer 3$9,764 CAD

Retailer 6$9,764 CAD

Retailer 13$9,958 CAD

Retailer 7$10,086 CAD

Retailer 20$14,143 CAD

NZ Jewellers$16,034 CAD

31 data points across 21 retailers

22 retailers$7,156 CAD to $16,034 CAD

Retailer 1

$5,811 CAD

HK$32,500 HKD

Price last confirmed 16 days ago

Retailer 2

$7,144 CAD

$5,114 USD

View

Price last confirmed 10 days ago

Retailer 3

$7,156 CAD

$5,123 USD

View

Retailer 4

$7,350 CAD

SGD 7,110 SGD

View

Price last confirmed 16 days ago

Retailer 5

$7,719 CAD

£4,351 GBP

View

Price last confirmed 16 days ago

Retailer 6

$7,924 CAD

$5,673 USD

View

Retailer 7

$7,996 CAD

$5,724 USD

View

Price last confirmed 24 days ago

B+

Retailer 8

$8,017 CAD

$5,739 USD

View

Final sale: no returns

Retailer 9

$8,101 CAD

View

Retailer 10

$8,122 CAD

$5,814 USD

View

Price last confirmed 31 days ago

Retailer 11

$8,292 CAD

$5,936 USD

View

B+

Retailer 12

$8,930 CAD

$6,393 USD

View

B+

Retailer 13

$9,126 CAD

$6,533 USD

View

B+

Retailer 14

$9,249 CAD

$6,621 USD

View

B+

Retailer 15

$9,284 CAD

£5,233 GBP

View

B+

Retailer 16

$9,764 CAD

$6,990 USD

View

B+

Retailer 17

$9,764 CAD

$6,990 USD

View

B+

Retailer 18

$9,958 CAD

€6,789 EUR

View

B+

Retailer 19

$10,086 CAD

$7,220 USD

View

Retailer 20

$13,373 CAD

$9,573 USD

View

Price last confirmed 22 days ago

Retailer 21

$14,143 CAD

£7,972 GBP

View

Most Expensive

NZ Jewellers

ecc6dc5c-dc11-47c2-bc80-334fc94d5ca7 · Oct 30

$16,034 CAD

$11,478 USD

View

21 more retailers have this diamond

Prices start from $7,156 CADSave up to $8,877 CAD

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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