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Cushion|Natural|GIA

1.05ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 7552611198

Certificate GIA 7552611198

Diamond specifications and retailer prices

From $1,130 SGD
As of November 6, 2026
Save $401 SGD (26%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,531 SGD 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 $1,130 to $1,531, a $401 spread on the same certified stone. GemTrove lists it at $1,531. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,531 SGD|Low: $1,007 SGD|High: $1,531 SGD|Avg: $1,273 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$1,130 SGD
Retailer 5$1,139 SGD
Retailer 3$1,243 SGD
Retailer 2$1,279 SGD
Retailer 4$1,285 SGD
GemTrove$1,531 SGD

41 data points across 6 retailers

6 retailers$1,130 SGD to $1,531 SGD

A
Cheapest Retailer
-
$1,130 SGD
A
Retailer 2
-
$1,139 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,243 SGD
View
A
Retailer 4
-
$1,279 SGD
View
A
Retailer 5
-
$1,285 SGD
View
Most Expensive
B+
GemTrove
GT-N-00959224-98 · Nov 6
$1,531 SGD
A$1,838 AUD
View
5 more retailers have this diamond
Prices start from $1,130 SGDSave up to $401 SGD

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
$1,130 SGD