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Cushion|Natural|GIA

3.00ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 127

Certificate GIA 127

Diamond specifications and retailer prices

From $51,807 NZD
$29,149 USD
As of November 2, 2026
Save $8,846 NZD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $60,652 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of October 31, 2026, with prices from $51,807 to $60,652, a $8,846 spread on the same certified stone. Blue Nile lists it at $60,652. 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

3.00
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 127
Dimensions8.82 × 7.85 × 5.46 mm
L/W Ratio1.12
Top View
8.82 mm7.85 mm3.00 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 127
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $60,652 NZD|Low: $51,807 NZD|High: $60,652 NZD|Avg: $55,204 NZD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$51,807 NZD
Retailer 3$55,877 NZD
Blue Nile$60,652 NZD

2 data points across 3 retailers

3 retailers$51,807 NZD to $60,652 NZD

B+
Cheapest Retailer
-
$51,807 NZD
$29,149 USD
B+
Retailer 2
-
$55,877 NZD
$31,439 USD
View
Most Expensive
B
Blue Nile
15760210 · Oct 31
$60,652 NZD
$34,126 USD
View
2 more retailers have this diamond
Prices start from $51,807 NZDSave up to $8,846 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.

B+
3.00ct Cushion
$51,807 NZD