Cushion|Natural|GIA

1.05ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7552611198

Certificate GIA 7552611198

Diamond specifications and retailer prices

From $1,591 NZD
As of November 6, 2026
Save $564 NZD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,155 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.05ct natural cushion diamond

This 1.05ct 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 7552611198. Listed at 6 retailers as of November 6, 2026, with prices from $1,591 to $2,155, a $564 spread on the same certified stone. GemTrove lists it at $2,155. 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

1.05
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552611198
Dimensions5.66 × 5.53 × 3.76 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
5.66 mm5.53 mm1.05 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552611198
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,155 NZD|Low: $1,418 NZD|High: $2,155 NZD|Avg: $1,790 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$1,591 NZD
Retailer 5$1,604 NZD
Retailer 3$1,750 NZD
Retailer 2$1,800 NZD
Retailer 4$1,809 NZD
GemTrove$2,155 NZD

40 data points across 6 retailers

6 retailers$1,591 NZD to $2,155 NZD

A
Cheapest Retailer
-
$1,591 NZD
A
Retailer 2
-
$1,604 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,750 NZD
View
A
Retailer 4
-
$1,800 NZD
View
A
Retailer 5
-
$1,809 NZD
View
Most Expensive
B+
GemTrove
GT-N-00959224-98 · Nov 6
$2,155 NZD
A$1,838 AUD
View
5 more retailers have this diamond
Prices start from $1,591 NZDSave up to $564 NZD

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.

A
1.05ct Cushion
$1,591 NZD