Oval|Natural|GIA

1.51ct D SI2 Oval Natural Diamond

ID • D/SI2 • GIA 2566480922

Certificate GIA 2566480922

Diamond specifications and retailer prices

From €4,170 EUR

HK$36,400 HKD

As of October 31, 2026

Save €5,525 EUR (57%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: €9,696 EUR 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 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 2566480922. Listed at 16 retailers as of October 30, 2026, with prices from €4,170 to €9,696, a €5,525 spread on the same certified stone. NZ Jewellers lists it at €9,696. 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

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceFaint

OriginNatural

Grading LabGIA

CertificateGIA 2566480922

Dimensions8.99 × 6.42 × 4.00 mm

L/W Ratio1.40

Girdle conditionFaceted

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceFaint

CertificateGIA 2566480922

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 31

Current: €9,696 EUR|Low: €4,136 EUR|High: €10,157 EUR|Avg: €6,034 EUR|-4.5%

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

November 1, 2026

Retailer 13€4,170 EUR

Retailer 16€4,422 EUR

Retailer 6€4,684 EUR

Retailer 5€4,754 EUR

Retailer 4€5,051 EUR

Retailer 3€5,300 EUR

Retailer 8€5,444 EUR

Retailer 10€5,475 EUR

Retailer 12€5,606 EUR

Retailer 2€5,723 EUR

Retailer 7€5,940 EUR

Retailer 11€6,122 EUR

Retailer 14€6,335 EUR

Retailer 15€8,716 EUR

Retailer 9€8,947 EUR

NZ Jewellers€9,696 EUR

24 data points across 16 retailers

16 retailers€4,170 EUR to €9,696 EUR

Cheapest Retailer

€4,170 EUR

HK$36,400 HKD

Retailer 2

€4,422 EUR

$4,940 USD

View

Price last confirmed 13 days ago

Retailer 3

€4,684 EUR

$5,233 USD

View

Retailer 4

€4,754 EUR

SGD 7,178 SGD

View

Retailer 5

€5,051 EUR

$5,643 USD

View

Retailer 6

€5,300 EUR

$5,921 USD

View

Retailer 7

€5,444 EUR

$6,082 USD

View

Retailer 8

€5,475 EUR

£4,817 GBP

View

Retailer 9

€5,606 EUR

$6,263 USD

View

Final sale: no returns

Retailer 10

€5,723 EUR

£5,034 GBP

View

Retailer 11

€5,940 EUR

$6,636 USD

View

Retailer 12

€6,122 EUR

$6,840 USD

View

Retailer 13

€6,335 EUR

View

B+

Retailer 14

€8,716 EUR

$9,738 USD

View

Retailer 15

€8,947 EUR

£7,871 GBP

View

Most Expensive

B+

NZ Jewellers

d3223609-8658-40b4-b82b-0672d643e44b · Oct 30

€9,696 EUR

$10,832 USD

View

15 more retailers have this diamond

Prices start from €4,170 EURSave up to €5,525 EUR

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

€4,170 EUR