Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1549951264

Certificate GIA 1549951264

Diamond specifications and retailer prices

From $35,565 NZD

HK$156,600 HKD

As of October 30, 2026

Save $30,104 NZD (46%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $65,670 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 1549951264. Listed at 25 retailers as of October 29, 2026, with prices from $35,565 to $65,670, a $30,104 spread on the same certified stone. MOH London lists it at $65,670. 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

Excellent

Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

OriginNatural

Grading LabGIA

CertificateGIA 1549951264

Dimensions10.57 × 7.44 × 4.74 mm

L/W Ratio1.42

Girdle conditionFaceted

Key to symbols

Crystal, Feather, Twinning Wisp, Indented Natural

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceMedium

CertificateGIA 1549951264

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: $65,670 NZD|Low: $35,565 NZD|High: $66,650 NZD|Avg: $48,287 NZD|-1.2%

MOH London

Retailer 2

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Retailer 19

October 31, 2026

Retailer 8$35,565 NZD

Retailer 10$40,800 NZD

Retailer 4$41,460 NZD

Retailer 15$42,319 NZD

Retailer 11$42,377 NZD

Retailer 2$42,506 NZD

Retailer 5$44,240 NZD

Retailer 17$44,934 NZD

Retailer 19$46,167 NZD

Retailer 13$46,270 NZD

Retailer 6$46,902 NZD

Retailer 9$48,474 NZD

Retailer 18$48,862 NZD

Retailer 16$50,014 NZD

Retailer 12$50,749 NZD

Retailer 7$51,937 NZD

Retailer 14$57,526 NZD

Retailer 3$59,251 NZD

MOH London$65,670 NZD

24 data points across 19 retailers

25 retailers$35,565 NZD to $65,670 NZD

Cheapest Retailer

$35,565 NZD

HK$156,600 HKD

Retailer 2

$39,534 NZD

SGD 30,110 SGD

View

Price last confirmed 19 days ago

Retailer 3

$40,800 NZD

$22,995 USD

View

Price last confirmed 10 days ago

Retailer 4

$41,460 NZD

$23,367 USD

View

Retailer 5

$42,319 NZD

$23,851 USD

View

Retailer 6

$42,377 NZD

$23,884 USD

View

Retailer 7

$42,506 NZD

£18,863 GBP

View

Retailer 8

$43,187 NZD

A$37,447 AUD

View

Price last confirmed 27 days ago

Retailer 9

$44,240 NZD

$24,934 USD

View

Final sale: no returns

Retailer 10

$44,934 NZD

$25,325 USD

View

B+

Retailer 11

$46,167 NZD

$26,020 USD

View

Retailer 12

$46,270 NZD

£20,534 GBP

View

B+

Retailer 13

$46,902 NZD

$26,434 USD

View

B+

Retailer 14

$48,474 NZD

$27,320 USD

View

B+

Retailer 15

$48,862 NZD

$27,539 USD

View

Retailer 16

$48,873 NZD

$27,545 USD

View

Price last confirmed 31 days ago

B+

Retailer 17

$50,014 NZD

$28,188 USD

View

Retailer 18

$50,424 NZD

$28,419 USD

View

Price last confirmed 23 days ago

B+

Retailer 19

$50,749 NZD

€27,240 EUR

View

B+

Retailer 20

$51,937 NZD

$29,272 USD

View

Retailer 21

$52,363 NZD

$29,512 USD

View

Price last confirmed 22 days ago

B+

Retailer 22

$57,526 NZD

ZAR 523,778 ZAR

View

Retailer 23

$59,251 NZD

$33,394 USD

View

Retailer 24

$59,737 NZD

$33,668 USD

View

Price last confirmed 32 days ago

Most Expensive

MOH London

0410395E4 · Oct 29

$65,670 NZD

£29,143 GBP

View

24 more retailers have this diamond

Prices start from $35,565 NZDSave up to $30,104 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

$35,565 NZD