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Cushion|Natural|GIA

3.05ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 1435547710

Certificate GIA 1435547710

Diamond specifications and retailer prices

From $52,854 NZD
As of November 6, 2026
Save $11,411 NZD (18%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $64,266 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.05ct natural cushion diamond

This 3.05ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1435547710. Listed at 4 retailers as of November 5, 2026, with prices from $52,854 to $64,266, a $11,411 spread on the same certified stone. Blue Nile lists it at $64,266. 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

3.05
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1435547710
Dimensions8.89 × 7.65 × 5.13 mm
L/W Ratio1.16
Top View
8.89 mm7.65 mm3.05 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1435547710
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $64,266 NZD|Low: $52,854 NZD|High: $64,870 NZD|Avg: $60,634 NZD
Blue Nile
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$52,854 NZD
Retailer 3$63,587 NZD
Blue Nile$64,266 NZD

46 data points across 3 retailers

4 retailers$52,854 NZD to $64,266 NZD

A
Cheapest Retailer
-
$52,854 NZD
A
Retailer 2
-
$56,017 NZD
View
A
Retailer 3
-
$63,587 NZD
View
Most Expensive
A
Blue Nile
14055783 · Nov 5
$64,266 NZD
$35,626 USD
View
3 more retailers have this diamond
Prices start from $52,854 NZDSave up to $11,411 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
3.05ct Cushion
$52,854 NZD