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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 $29,149 USD
As of November 2, 2026
Save $4,977 USD (15%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $34,126 USD 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 $29,149 to $34,126, a $4,977 spread on the same certified stone. Blue Nile lists it at $34,126. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $34,126 USD|Low: $29,149 USD|High: $34,126 USD|Avg: $31,060 USD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$29,149 USD
Retailer 3$31,439 USD
Blue Nile$34,126 USD

2 data points across 3 retailers

3 retailers$29,149 USD to $34,126 USD

B+
Cheapest Retailer
-
$29,149 USD
B+
Retailer 2
-
$31,439 USD
View
Most Expensive
B
Blue Nile
15760210 · Oct 31
$34,126 USD
View
2 more retailers have this diamond
Prices start from $29,149 USDSave up to $4,977 USD

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
$29,149 USD