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Round|Natural|GIA

1.25ct D IF Round Natural Diamond

EX • D/IF • GIA 2225917315

Certificate GIA 2225917315

Diamond specifications and retailer prices

From $28,686 AUD
As of November 5, 2026
Save $15,020 AUD (34%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $43,706 AUD at MOH London · As of November 4, 2026
View at MOH London

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2225917315. Listed at 7 retailers as of November 4, 2026, with prices from $28,686 to $43,706, a $15,020 spread on the same certified stone. MOH London lists it at $43,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2225917315
Dimensions6.84 × 6.90 × 4.26 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Minor details of polish are not shown.
Top View
6.84 mm6.90 mm1.25 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225917315
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $43,706 AUD|Low: $28,686 AUD|High: $44,352 AUD|Avg: $34,241 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$28,686 AUD
Retailer 4$29,646 AUD
Retailer 2$33,781 AUD
MOH London$43,706 AUD

42 data points across 4 retailers

7 retailers$28,686 AUD to $43,706 AUD

B+
Cheapest Retailer
-
$28,686 AUD
B+
Retailer 2
-
$29,646 AUD
View
B+
Retailer 3
-
$30,884 AUD
View
B+
Retailer 4
-
$30,884 AUD
View
B
Retailer 5
-
$31,913 AUD
View
B
Retailer 6
-
$33,781 AUD
View
Most Expensive
B
MOH London
DD73AC8E3 · Nov 4
$43,706 AUD
£24,091 GBP
View
6 more retailers have this diamond
Prices start from $28,686 AUDSave up to $15,020 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.

B+
1.25ct Round
$28,686 AUD