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Cushion|Natural|GIA

3.01ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6555823189

Certificate GIA 6555823189

Diamond specifications and retailer prices

From $17,538 NZD
As of November 4, 2026
Save $14,332 NZD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $31,870 NZD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.01ct natural cushion diamond

This 3.01ct natural cushion sits in the three to five 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 6555823189. Listed at 13 retailers as of November 4, 2026, with prices from $17,538 to $31,870, a $14,332 spread on the same certified stone. The Diamond Guys lists it at $31,870. 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

3.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555823189
Dimensions9.02 × 7.47 × 5.19 mm
L/W Ratio1.21
Culet sizeNone
Top View
9.02 mm7.47 mm3.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555823189
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.6%

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 4
Current: $22,349 NZD|Low: $17,538 NZD|High: $32,178 NZD|Avg: $22,743 NZD|-9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$17,538 NZD
Retailer 9$18,405 NZD
Retailer 7$19,035 NZD
Retailer 6$19,105 NZD
Retailer 5$19,482 NZD
Retailer 4$19,785 NZD
Retailer 12$22,314 NZD
Retailer 1$22,349 NZD
Retailer 8$22,368 NZD
Retailer 2$22,529 NZD
Retailer 10$23,918 NZD
Retailer 11$29,084 NZD

31 data points across 12 retailers

13 retailers$17,538 NZD to $31,870 NZD

A
Cheapest Retailer
-
$17,538 NZD
A
Retailer 2
-
$18,405 NZD
View
A
Retailer 3
-
$19,035 NZD
View
A
Retailer 4
-
$19,105 NZD
View
A
Retailer 5
-
$19,482 NZD
View
A
Retailer 6
-
$19,785 NZD
View
A
Retailer 7
-
$22,314 NZD
View
A
Retailer 8
-
$22,349 NZD
View
A
Retailer 9
-
$22,368 NZD
View
A
Retailer 10
-
$22,529 NZD
View
A
Retailer 11
-
$23,918 NZD
View
A
Retailer 12
-
$29,084 NZD
View
Most Expensive
B+
The Diamond Guys
1967066580 · Nov 6
$31,870 NZD
$17,667 USD
View
12 more retailers have this diamond
Prices start from $17,538 NZDSave up to $14,332 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
3.01ct Cushion
$17,538 NZD