Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2556525235

Certificate GIA 2556525235

Diamond specifications and retailer prices

From $38,415 AUD

SGD 36,465 SGD

As of October 31, 2026

Save $29,607 AUD (44%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $68,021 AUD at MOH London · As of October 29, 2026

View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2556525235. Listed at 16 retailers as of October 29, 2026, with prices from $38,415 to $68,021, a $29,607 spread on the same certified stone. MOH London lists it at $68,021. 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

3.00

Carat

Colour

SI1

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.5°

Pavilion angle40.6°

OriginNatural

Grading LabGIA

CertificateGIA 2556525235

Dimensions9.12 × 9.18 × 5.75 mm

L/W Ratio1.01

Culet sizeNone

Key to symbols

Crystal, Cloud, Feather, Needle

View GIA Report →View Loupe360 Video →

Top View

OriginNatural

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGIA 2556525235

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: $68,021 AUD|Low: $38,415 AUD|High: $68,473 AUD|Avg: $49,084 AUD|+0.4%

MOH London

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

November 1, 2026

Retailer 4$38,415 AUD

Retailer 10$42,736 AUD

Retailer 5$43,273 AUD

Retailer 2$43,377 AUD

Retailer 9$46,438 AUD

Retailer 7$47,819 AUD

Retailer 8$50,210 AUD

Retailer 6$51,805 AUD

Retailer 3$56,161 AUD

MOH London$68,021 AUD

42 data points across 10 retailers

16 retailers$38,415 AUD to $68,021 AUD

Cheapest Retailer

$38,415 AUD

SGD 36,465 SGD

Retailer 2

$43,273 AUD

View

Price last confirmed 28 days ago

B+

Retailer 3

$43,377 AUD

£23,992 GBP

View

B+

Retailer 4

$43,537 AUD

$30,582 USD

View

Retailer 5

$45,127 AUD

$31,699 USD

View

Price last confirmed 63 days ago

Retailer 6

$45,127 AUD

$31,699 USD

View

Price last confirmed 34 days ago

B+

Retailer 7

$46,438 AUD

$32,620 USD

View

B+

Retailer 8

$47,819 AUD

$33,590 USD

View

B+

Retailer 9

$50,210 AUD

$35,270 USD

View

Retailer 10

$51,805 AUD

$36,390 USD

View

Price last confirmed 33 days ago

Retailer 11

$51,805 AUD

$36,390 USD

View

Retailer 12

$53,231 AUD

$37,392 USD

View

Retailer 13

$53,796 AUD

$37,789 USD

View

Price last confirmed 32 days ago

Retailer 14

$53,796 AUD

$37,789 USD

View

Price last confirmed 55 days ago

B+

Retailer 15

$56,161 AUD

ZAR 637,314 ZAR

View

Most Expensive

MOH London

B81F1E70F · Oct 29

$68,021 AUD

£37,623 GBP

View

15 more retailers have this diamond

Prices start from $38,415 AUDSave up to $29,607 AUD

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.

Similar diamonds

3.00ct Round

$38,415 AUD