Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555300033

Certificate GIA 6555300033

Diamond specifications and retailer prices

From $936 USD
As of November 6, 2026
Save $343 USD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,279 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555300033. Listed at 7 retailers as of November 6, 2026, with prices from $936 to $1,279, a $343 spread on the same certified stone. GemTrove lists it at $1,279. 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

1.03
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555300033
Dimensions5.56 × 5.55 × 3.77 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
5.56 mm5.55 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555300033
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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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: $1,279 USD|Low: $840 USD|High: $1,279 USD|Avg: $1,071 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$936 USD
Retailer 4$940 USD
Retailer 3$997 USD
Retailer 2$1,057 USD
Retailer 6$1,064 USD
Retailer 5$1,153 USD
GemTrove$1,279 USD

41 data points across 7 retailers

7 retailers$936 USD to $1,279 USD

A
Cheapest Retailer
-
$936 USD
A
Retailer 2
-
$940 USD
View
Final sale: no returns
A
Retailer 3
-
$997 USD
View
A
Retailer 4
-
$1,057 USD
View
A
Retailer 5
-
$1,064 USD
View
A
Retailer 6
-
$1,153 USD
View
Most Expensive
B+
GemTrove
GT-N-00959425-98 · Nov 6
$1,279 USD
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from $936 USDSave up to $343 USD

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
1.03ct Cushion
$936 USD