Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 7551878141

Certificate GIA 7551878141

Diamond specifications and retailer prices

From $7,928 NZD

$4,468 USD

As of October 24, 2026

10 retailers carry this diamond

Most expensive: $14,371 NZD at Wholesale Diamonds Direct · As of October 23, 2026

View at Wholesale Diamonds Direct

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551878141. Listed at 10 retailers as of October 23, 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

SI2

Clarity

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

Crown angle39.34°

Pavilion angle39.99°

OriginNatural

Grading LabGIA

CertificateGIA 7551878141

Dimensions8.91 × 6.40 × 4.02 mm

L/W Ratio1.39

Culet sizeNone

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

CertificateGIA 7551878141

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 24

Current: $10,083 NZD|Low: $7,928 NZD|High: $15,662 NZD|Avg: $10,365 NZD|-5.3%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Wholesale Diamonds Direct

October 24, 2026

Retailer 2$7,928 NZD

Retailer 4$7,978 NZD

Retailer 5$8,109 NZD

Retailer 3$8,295 NZD

Retailer 10$8,551 NZD

Retailer 7$8,806 NZD

Retailer 6$9,828 NZD

Retailer 8$9,834 NZD

Retailer 1$10,083 NZD

Retailer 9$13,515 NZD

Wholesale Diamonds Direct$14,371 NZD

36 data points across 11 retailers

10 retailers$7,928 NZD to $14,371 NZD

Retailer 1

$7,928 NZD

$4,468 USD

Price last confirmed 7 days ago

Retailer 2

$7,978 NZD

SGD 6,076 SGD

View

Price last confirmed 7 days ago

Retailer 3

$8,109 NZD

$4,570 USD

View

Price last confirmed 7 days ago

Retailer 4

$8,295 NZD

$4,675 USD

View

Price last confirmed 7 days ago

Retailer 5

$8,551 NZD

SGD 6,513 SGD

View

Price last confirmed 8 days ago

Retailer 6

$8,806 NZD

£3,908 GBP

View

Price last confirmed 8 days ago

Retailer 7

$9,828 NZD

$5,539 USD

View

Price last confirmed 8 days ago

Retailer 8

$9,834 NZD

$5,542 USD

View

Price last confirmed 8 days ago

Retailer 9

$13,515 NZD

$7,617 USD

View

Price last confirmed 9 days ago

Most Expensive

Wholesale Diamonds Direct

465835342 · Oct 23

$14,371 NZD

$8,099 USD

View

Price last confirmed 8 days ago

9 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 Oval

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