Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2544182055

Certificate GIA 2544182055

Diamond specifications and retailer prices

From $42,195 NZD

$23,781 USD

As of October 30, 2026

Save $32,691 NZD (44%) vs most expensive(unlock to see where)

30 retailers carry this diamond

Most expensive: $74,886 NZD at MOH London · As of October 29, 2026

View at MOH London

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544182055. Listed at 30 retailers as of October 29, 2026, with prices from $42,195 to $74,886, a $32,691 spread on the same certified stone. MOH London lists it at $74,886. 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

2.51

Carat

Colour

SI1

Clarity

Ideal

Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle39.18°

OriginNatural

Grading LabGIA

CertificateGIA 2544182055

Dimensions10.12 × 7.40 × 4.93 mm

L/W Ratio1.37

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2544182055

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 30

Current: $74,886 NZD|Low: $38,412 NZD|High: $75,285 NZD|Avg: $50,268 NZD|-0.5%

MOH London

Retailer 2

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Retailer 28

October 31, 2026

Retailer 9$40,614 NZD

Retailer 17$43,424 NZD

Retailer 12$44,250 NZD

Retailer 11$44,602 NZD

Retailer 13$45,664 NZD

Retailer 18$45,706 NZD

Retailer 8$46,094 NZD

Retailer 25$46,211 NZD

Retailer 16$46,407 NZD

Retailer 4$47,695 NZD

Retailer 23$48,501 NZD

Retailer 20$48,825 NZD

Retailer 21$48,862 NZD

Retailer 5$49,682 NZD

Retailer 27$50,080 NZD

Retailer 10$50,408 NZD

Retailer 19$50,408 NZD

Retailer 15$50,984 NZD

Retailer 26$51,669 NZD

Retailer 14$52,093 NZD

Retailer 22$52,764 NZD

Retailer 28$53,353 NZD

Retailer 7$53,657 NZD

Retailer 2$55,680 NZD

Retailer 6$56,196 NZD

Retailer 3$57,305 NZD

Retailer 24$65,600 NZD

MOH London$74,886 NZD

26 data points across 28 retailers

30 retailers$42,195 NZD to $74,886 NZD

Retailer 1

$40,614 NZD

$22,890 USD

Price last confirmed 10 days ago

Retailer 2

$42,195 NZD

$23,781 USD

View

Retailer 3

$43,424 NZD

$24,474 USD

View

Retailer 4

$44,250 NZD

$24,939 USD

View

Retailer 5

$44,602 NZD

$25,138 USD

View

Retailer 6

$45,664 NZD

₹2,451,058 INR

View

Retailer 7

$45,706 NZD

$25,760 USD

View

Final sale: no returns

B+

Retailer 8

$46,094 NZD

$25,979 USD

View

Retailer 9

$46,211 NZD

CA$36,173 CAD

View

Retailer 10

$46,407 NZD

$26,155 USD

View

Retailer 11

$46,634 NZD

A$40,435 AUD

View

Price last confirmed 29 days ago

B+

Retailer 12

$47,695 NZD

$26,881 USD

View

Retailer 13

$48,501 NZD

£21,524 GBP

View

B+

Retailer 14

$48,825 NZD

$27,518 USD

View

B+

Retailer 15

$48,862 NZD

$27,539 USD

View

B+

Retailer 16

$49,682 NZD

$28,001 USD

View

B+

Retailer 17

$50,080 NZD

$28,225 USD

View

B+

Retailer 18

$50,408 NZD

$28,410 USD

View

B+

Retailer 19

$50,408 NZD

$28,410 USD

View

B+

Retailer 20

$50,984 NZD

$28,735 USD

View

B+

Retailer 21

$51,669 NZD

$29,121 USD

View

B+

Retailer 22

$52,093 NZD

$29,360 USD

View

B+

Retailer 23

$52,764 NZD

£23,416 GBP

View

B+

Retailer 24

$53,353 NZD

$30,070 USD

View

B+

Retailer 25

$53,657 NZD

$30,241 USD

View

B+

Retailer 26

$55,680 NZD

€29,887 EUR

View

B+

Retailer 27

$56,196 NZD

$31,672 USD

View

B+

Retailer 28

$57,305 NZD

$32,297 USD

View

B+

Retailer 29

$65,600 NZD

ZAR 597,288 ZAR

View

Most Expensive

MOH London

EBECF8BD8 · Oct 29

$74,886 NZD

£33,233 GBP

View

29 more retailers have this diamond

Prices start from $42,195 NZDSave up to $32,691 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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2.51ct Oval

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