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Cushion|Natural|GIA

3.01ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 2548781020

Certificate GIA 2548781020

Diamond specifications and retailer prices

From $30,179 NZD
As of November 6, 2026
Save $9,849 NZD (25%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $40,029 NZD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.01ct natural cushion diamond

This 3.01ct natural cushion sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548781020. Listed at 11 retailers as of November 6, 2026, with prices from $30,179 to $40,029, a $9,849 spread on the same certified stone. Do Amore Diamonds lists it at $40,029. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548781020
Dimensions7.93 × 7.83 × 5.43 mm
L/W Ratio1.01
Top View
7.93 mm7.83 mm3.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2548781020
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.4%

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: $40,029 NZD|Low: $30,179 NZD|High: $42,734 NZD|Avg: $35,393 NZD|-6.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2$30,179 NZD
Retailer 11$30,490 NZD
Retailer 4$31,480 NZD
Retailer 8$31,839 NZD
Retailer 7$32,124 NZD
Retailer 10$32,955 NZD
Retailer 5$34,040 NZD
Retailer 9$34,040 NZD
Retailer 6$35,158 NZD
Retailer 3$38,198 NZD
Do Amore Diamonds$40,029 NZD

40 data points across 11 retailers

11 retailers$30,179 NZD to $40,029 NZD

A
Cheapest Retailer
-
$30,179 NZD
A
Retailer 2
-
$30,490 NZD
View
A
Retailer 3
-
$31,480 NZD
View
A
Retailer 4
-
$31,839 NZD
View
B+
Retailer 5
-
$32,124 NZD
View
B+
Retailer 6
-
$32,955 NZD
View
B+
Retailer 7
-
$34,040 NZD
View
B+
Retailer 8
-
$34,040 NZD
View
B+
Retailer 9
-
$35,158 NZD
View
B+
Retailer 10
-
$38,198 NZD
View
Most Expensive
B
Do Amore Diamonds
12-100767873248 · Nov 6
$40,029 NZD
$22,190 USD
View
10 more retailers have this diamond
Prices start from $30,179 NZDSave up to $9,849 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
$30,179 NZD