Cushion|Natural|GIA

3.09ct F SI1 Cushion Natural Diamond

VG • F/SI1 • GIA 6452601770

Certificate GIA 6452601770

Diamond specifications and retailer prices

From $38,032 USD
As of November 6, 2026
Save $1,421 USD (4%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $39,453 USD at Adiamor · As of November 5, 2026
View at Adiamor

About this 3.09ct natural cushion diamond

This 3.09ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6452601770. Listed at 3 retailers as of November 5, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
F
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6452601770
Dimensions9.84 × 7.91 × 5.24 mm
L/W Ratio1.24
Top View
9.84 mm7.91 mm3.09 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 6452601770
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.2%

Caratlytics Score

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

Last verified: Nov 6
Current: $39,453 USD|Low: $36,260 USD|High: $43,020 USD|Avg: $39,199 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
October 19, 2026
Retailer 2$36,260 USD
Retailer 3$38,032 USD
Adiamor$39,453 USD
Retailer 4$43,020 USD

3 data points across 4 retailers

3 retailers$38,032 USD to $39,453 USD

Retailer 1
-
$36,260 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$38,032 USD
View
Most Expensive
B
Adiamor
D-77594562 · Nov 5
$39,453 USD
View
2 more retailers have this diamond
Prices start from $38,032 USDSave up to $1,421 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+
3.09ct Cushion
$38,032 USD