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Round|Natural|GIA

1.25ct H IF Round Natural Diamond

EX • H/IF • GIA 5553331150

Certificate GIA 5553331150

Diamond specifications and retailer prices

From $9,373 AUD
$6,440 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $9,373 AUD at The Diamond Guys
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at The Diamond Guys

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5553331150. Listed at a single retailer as of November 6, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553331150
Dimensions6.85 × 4.30 × 4.30 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.85 mm4.30 mm1.25 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553331150
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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 6
Current: $7,848 AUD|Low: $5,907 AUD|High: $16,001 AUD|Avg: $10,190 AUD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 7, 2026
Retailer 2$5,907 AUD
Retailer 6$7,757 AUD
Retailer 1$7,848 AUD
Retailer 7$8,398 AUD
The Diamond Guys$9,373 AUD
Retailer 3$9,673 AUD
Retailer 8$9,790 AUD
Retailer 4$9,802 AUD
Retailer 10$11,659 AUD
Retailer 9$13,238 AUD
Retailer 11$14,350 AUD
Retailer 5$15,059 AUD

46 data points across 12 retailers

1 retailer

B+
The Diamond Guys
1961065767 · Nov 6
$9,373 AUD
$6,440 USD
View

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.

B+
1.25ct Round
$9,373 AUD