Round|Natural|GIA

2.51ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6555047837

Certificate GIA 6555047837

Diamond specifications and retailer prices

From $36,306 NZD

$20,462 USD

As of October 31, 2026

Save $28,190 NZD (44%) vs most expensive(unlock to see where)

32 retailers carry this diamond

Most expensive: $64,496 NZD at MOH London · As of October 26, 2026

View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555047837. Listed at 32 retailers as of October 26, 2026, with prices from $36,306 to $64,496, a $28,190 spread on the same certified stone. MOH London lists it at $64,496. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51

Carat

Colour

VS1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36°

Pavilion angle40.8°

OriginNatural

Grading LabGIA

CertificateGIA 6555047837

Dimensions8.60 × 8.64 × 5.39 mm

L/W Ratio1.00

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6555047837

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: $64,496 NZD|Low: $35,619 NZD|High: $66,053 NZD|Avg: $45,162 NZD|-2.4%

MOH London

Retailer 2

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Retailer 32

November 1, 2026

Retailer 18$35,619 NZD

Retailer 24$36,306 NZD

Retailer 3$37,613 NZD

Retailer 5$37,661 NZD

Retailer 23$38,222 NZD

Retailer 2$38,985 NZD

Retailer 4$39,258 NZD

Retailer 6$39,547 NZD

Retailer 27$39,570 NZD

Retailer 31$39,922 NZD

Retailer 30$41,060 NZD

Retailer 19$41,242 NZD

Retailer 9$41,810 NZD

Retailer 22$42,468 NZD

Retailer 10$42,610 NZD

Retailer 21$43,304 NZD

Retailer 11$43,914 NZD

Retailer 15$43,914 NZD

Retailer 17$44,077 NZD

Retailer 26$44,679 NZD

Retailer 32$45,184 NZD

Retailer 25$45,653 NZD

Retailer 28$45,686 NZD

Retailer 12$46,087 NZD

Retailer 20$46,572 NZD

Retailer 14$48,911 NZD

Retailer 13$49,057 NZD

Retailer 29$49,072 NZD

Retailer 16$49,302 NZD

Retailer 7$56,346 NZD

Retailer 8$58,036 NZD

MOH London$64,496 NZD

22 data points across 32 retailers

32 retailers$36,306 NZD to $64,496 NZD

Retailer 1

$35,619 NZD

$20,075 USD

Price last confirmed 8 days ago

Retailer 2

$36,306 NZD

$20,462 USD

View

Retailer 3

$37,613 NZD

$21,199 USD

View

Retailer 4

$37,661 NZD

$21,226 USD

View

Retailer 5

$38,222 NZD

$21,542 USD

View

Price last confirmed 9 days ago

Retailer 6

$38,985 NZD

₹2,092,568 INR

View

Retailer 7

$39,547 NZD

$22,289 USD

View

Retailer 8

$39,570 NZD

CA$30,975 CAD

View

Retailer 9

$39,922 NZD

$22,500 USD

View

Price last confirmed 5 days ago

Retailer 10

$41,060 NZD

£18,222 GBP

View

Retailer 11

$41,242 NZD

$23,244 USD

View

Price last confirmed 8 days ago

Retailer 12

$41,810 NZD

$23,565 USD

View

Retailer 13

$42,468 NZD

$23,935 USD

View

Price last confirmed 12 days ago

Retailer 14

$42,610 NZD

$24,015 USD

View

Retailer 15

$42,804 NZD

A$37,114 AUD

View

Price last confirmed 29 days ago

Retailer 16

$43,304 NZD

$24,406 USD

View

Price last confirmed 7 days ago

Retailer 17

$43,914 NZD

$24,750 USD

View

Retailer 18

$43,914 NZD

$24,750 USD

View

Retailer 19

$44,077 NZD

$24,842 USD

View

Price last confirmed 7 days ago

Retailer 20

$44,679 NZD

$25,181 USD

View

Price last confirmed 7 days ago

B+

Retailer 21

$45,184 NZD

£20,052 GBP

View

Retailer 22

$45,653 NZD

$25,730 USD

View

Price last confirmed 7 days ago

B+

Retailer 23

$45,686 NZD

$25,749 USD

View

B+

Retailer 24

$46,087 NZD

$25,975 USD

View

Retailer 25

$46,572 NZD

$26,248 USD

View

Price last confirmed 10 days ago

B+

Retailer 26

$48,911 NZD

£21,706 GBP

View

B+

Retailer 27

$49,057 NZD

€26,332 EUR

View

B+

Retailer 28

$49,072 NZD

$27,657 USD

View

B+

Retailer 29

$49,302 NZD

$27,787 USD

View

Retailer 30

$56,346 NZD

ZAR 513,031 ZAR

View

Retailer 31

$58,036 NZD

$32,709 USD

View

Most Expensive

MOH London

847263867 · Oct 26

$64,496 NZD

£28,622 GBP

View

31 more retailers have this diamond

Prices start from $36,306 NZDSave up to $28,190 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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$36,306 NZD