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Cushion|Natural|GIA

3.06ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2557244143

Certificate GIA 2557244143

Diamond specifications and retailer prices

From $36,204 NZD
As of November 6, 2026
Save $22,733 NZD (39%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $58,937 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural cushion diamond

This 3.06ct natural cushion sits in the three to five carat band, graded I 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 2557244143. Listed at 7 retailers as of November 4, 2026, with prices from $36,204 to $58,937, a $22,733 spread on the same certified stone. MOH London lists it at $58,937. 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

3.06
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557244143
Dimensions9.27 × 7.40 × 5.07 mm
L/W Ratio1.25
Key to symbols
Cloud, Crystal, Needle
Top View
9.27 mm7.40 mm3.06 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557244143
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.5%

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: $58,937 NZD|Low: $36,204 NZD|High: $66,761 NZD|Avg: $45,834 NZD|-10.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$36,204 NZD
Retailer 7$38,948 NZD
Retailer 5$40,027 NZD
Retailer 4$41,178 NZD
Retailer 2$41,807 NZD
Retailer 3$45,651 NZD
MOH London$58,937 NZD

45 data points across 7 retailers

7 retailers$36,204 NZD to $58,937 NZD

A
Cheapest Retailer
-
$36,204 NZD
A
Retailer 2
-
$38,948 NZD
View
A
Retailer 3
-
$40,027 NZD
View
Final sale: no returns
A
Retailer 4
-
$41,178 NZD
View
A
Retailer 5
-
$41,807 NZD
View
A
Retailer 6
-
$45,651 NZD
View
Most Expensive
B+
MOH London
A4876C3E3 · Nov 4
$58,937 NZD
£25,726 GBP
View
6 more retailers have this diamond
Prices start from $36,204 NZDSave up to $22,733 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
3.06ct Cushion
$36,204 NZD