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Cushion|Natural|GIA

1.03ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6542121619

Certificate GIA 6542121619

Diamond specifications and retailer prices

From $1,546 NZD
As of November 6, 2026
Save $680 NZD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,225 NZD 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 6542121619. Listed at 7 retailers as of November 6, 2026, with prices from $1,546 to $2,225, a $680 spread on the same certified stone. GemTrove lists it at $2,225. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542121619
Dimensions5.90 × 5.56 × 3.72 mm
L/W Ratio1.06
Top View
5.90 mm5.56 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542121619
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.9%

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: $2,225 NZD|Low: $1,425 NZD|High: $2,226 NZD|Avg: $1,819 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$1,546 NZD
Retailer 4$1,559 NZD
Retailer 3$1,701 NZD
Retailer 2$1,748 NZD
Retailer 6$1,761 NZD
Retailer 5$1,916 NZD
GemTrove$2,225 NZD

41 data points across 7 retailers

7 retailers$1,546 NZD to $2,225 NZD

A
Cheapest Retailer
-
$1,546 NZD
A
Retailer 2
-
$1,559 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,701 NZD
View
A
Retailer 4
-
$1,748 NZD
View
A
Retailer 5
-
$1,761 NZD
View
A
Retailer 6
-
$1,916 NZD
View
Most Expensive
B+
GemTrove
GT-N-00959388-98 · Nov 6
$2,225 NZD
A$1,898 AUD
View
6 more retailers have this diamond
Prices start from $1,546 NZDSave up to $680 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
1.03ct Cushion
$1,546 NZD