Round|Natural|GIA

2.53ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 6541373747

Certificate GIA 6541373747

Diamond specifications and retailer prices

From $27,642 SGD

$21,622 USD

As of November 2, 2026

Save $21,627 SGD (44%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $49,269 SGD at MOH London · As of November 1, 2026

View at MOH London

About this 2.53ct natural round diamond

This 2.53ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541373747. Listed at 19 retailers as of November 1, 2026, with prices from $27,642 to $49,269, a $21,627 spread on the same certified stone. MOH London lists it at $49,269. 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

2.53

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle41.4°

OriginNatural

Grading LabGIA

CertificateGIA 6541373747

Dimensions8.69 × 8.74 × 5.44 mm

L/W Ratio1.01

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 6541373747

Side View

Caratlytics Score

How it works →

B+

Very Good

Strong quality and value balance

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2

Current: $49,269 SGD|Low: $27,642 SGD|High: $52,341 SGD|Avg: $34,520 SGD|-5.9%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 5$27,642 SGD

Retailer 10$29,008 SGD

Retailer 12$29,986 SGD

Retailer 11$30,233 SGD

Retailer 6$32,139 SGD

Retailer 7$32,865 SGD

Retailer 9$33,903 SGD

Retailer 13$33,903 SGD

Retailer 4$35,041 SGD

Retailer 2$35,294 SGD

Retailer 3$37,186 SGD

Retailer 8$38,108 SGD

MOH London$49,269 SGD

34 data points across 13 retailers

19 retailers$27,642 SGD to $49,269 SGD

B+

Cheapest Retailer

$27,642 SGD

$21,622 USD

B+

Retailer 2

$29,008 SGD

$22,691 USD

View

B+

Retailer 3

$29,986 SGD

CA$32,578 CAD

View

B+

Retailer 4

$30,233 SGD

$23,649 USD

View

Final sale: no returns

B+

Retailer 5

$32,139 SGD

£19,796 GBP

View

Retailer 6

$32,865 SGD

$25,708 USD

View

B+

Retailer 7

$33,903 SGD

$26,520 USD

View

B+

Retailer 8

$33,903 SGD

$26,520 USD

View

Retailer 9

$34,770 SGD

$27,198 USD

View

Price last confirmed 33 days ago

Retailer 10

$34,985 SGD

$27,366 USD

View

Price last confirmed 25 days ago

Retailer 11

$34,985 SGD

$27,366 USD

View

Price last confirmed 39 days ago

Retailer 12

$35,041 SGD

$27,410 USD

View

B+

Retailer 13

$35,294 SGD

£21,738 GBP

View

Retailer 14

$36,330 SGD

$28,418 USD

View

Price last confirmed 40 days ago

Retailer 15

$36,330 SGD

$28,418 USD

View

Price last confirmed 24 days ago

Retailer 16

$37,186 SGD

$29,088 USD

View

Retailer 17

$38,108 SGD

€28,390 EUR

View

Retailer 18

$45,749 SGD

$35,786 USD

View

Price last confirmed 36 days ago

Most Expensive

MOH London

F3F42B226 · Nov 1

$49,269 SGD

£30,346 GBP

View

18 more retailers have this diamond

Prices start from $27,642 SGDSave up to $21,627 SGD

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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B+

2.53ct Round

$27,642 SGD