Cushion|Natural|GIA

3.03ct G SI1 Cushion Natural Diamond

EX • G/SI1 • GIA 661

Certificate GIA 661

Diamond specifications and retailer prices

From $37,619 USD
As of November 6, 2026
Save $6,152 USD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $43,771 USD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded G 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. Listed at 3 retailers as of November 5, 2026, with prices from $37,619 to $43,771, a $6,152 spread on the same certified stone. Blue Nile lists it at $43,771. 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

3.03
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 661
Dimensions9.44 × 7.53 × 5.25 mm
L/W Ratio1.25
Top View
9.44 mm7.53 mm3.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 661
Side View
Table 65.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $43,771 USD|Low: $37,267 USD|High: $43,771 USD|Avg: $40,361 USD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$37,619 USD
Retailer 3$40,033 USD
Blue Nile$43,771 USD

3 data points across 3 retailers

3 retailers$37,619 USD to $43,771 USD

B+
Cheapest Retailer
-
$37,619 USD
B+
Retailer 2
-
$40,033 USD
View
Most Expensive
B
Blue Nile
19004943 · Nov 5
$43,771 USD
View
2 more retailers have this diamond
Prices start from $37,619 USDSave up to $6,152 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+
3.03ct Cushion
$37,619 USD