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Round|Natural|GIA

1.15ct K IF Round Natural Diamond

EX • K/IF • GIA 1143558672

Certificate GIA 1143558672

Diamond specifications and retailer prices

From $5,085 AUD
As of November 1, 2026
Save $4,767 AUD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,853 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1143558672. Listed at 5 retailers as of November 1, 2026, with prices from $5,085 to $9,853, a $4,767 spread on the same certified stone. MOH London lists it at $9,853. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1143558672
Dimensions6.88 × 6.85 × 4.09 mm
L/W Ratio1.00
Top View
6.88 mm6.85 mm1.15 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1143558672
Side View
Table 60.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.6%

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 1
Current: $9,853 AUD|Low: $5,061 AUD|High: $10,000 AUD|Avg: $6,811 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$5,061 AUD
Retailer 4$5,085 AUD
Retailer 2$6,244 AUD
Retailer 3$6,967 AUD
Retailer 5$7,017 AUD
MOH London$9,853 AUD

43 data points across 6 retailers

5 retailers$5,085 AUD to $9,853 AUD

B+
Cheapest Retailer
-
$5,085 AUD
B+
Retailer 2
-
$6,244 AUD
View
B
Retailer 3
-
$6,967 AUD
View
Retailer 4
-
$7,017 AUD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
B54DED83A · Nov 4
$9,853 AUD
£5,431 GBP
View
4 more retailers have this diamond
Prices start from $5,085 AUDSave up to $4,767 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+
1.15ct Round
$5,085 AUD