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Cushion|Natural|GIA

1.06ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 1126470361

Certificate GIA 1126470361

Diamond specifications and retailer prices

From $2,736 AUD
As of November 4, 2026
Save $2,447 AUD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,183 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.06ct natural cushion diamond

This 1.06ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1126470361. Listed at 4 retailers as of November 4, 2026, with prices from $2,736 to $5,183, a $2,447 spread on the same certified stone. MOH London lists it at $5,183. 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

1.06
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1126470361
Dimensions6.42 × 4.95 × 3.91 mm
L/W Ratio1.30
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Indented Natural, Natural
Top View
6.42 mm4.95 mm1.06 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1126470361
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 79.0%

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 4
Current: $5,183 AUD|Low: $2,649 AUD|High: $5,259 AUD|Avg: $3,731 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$2,736 AUD
Retailer 3$3,221 AUD
Retailer 2$3,777 AUD
MOH London$5,183 AUD

39 data points across 4 retailers

4 retailers$2,736 AUD to $5,183 AUD

B+
Cheapest Retailer
-
$2,736 AUD
B
Retailer 2
-
$3,221 AUD
View
B
Retailer 3
-
$3,777 AUD
View
Most Expensive
B
MOH London
B2E289D41 · Nov 4
$5,183 AUD
£2,804 GBP
View
3 more retailers have this diamond
Prices start from $2,736 AUDSave up to $2,447 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+
1.06ct Cushion
$2,736 AUD