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Cushion|Natural|GIA

3.11ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6552048152

Certificate GIA 6552048152

Diamond specifications and retailer prices

From $29,515 CAD
As of November 4, 2026
Save $6,854 CAD (19%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $36,369 CAD at GemTrove · As of November 6, 2026
View at GemTrove

About this 3.11ct natural cushion diamond

This 3.11ct natural cushion sits in the three to five carat band, graded I 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 6552048152. Listed at 9 retailers as of November 4, 2026, with prices from $29,515 to $36,369, a $6,854 spread on the same certified stone. GemTrove lists it at $36,369. 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

3.11
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552048152
Dimensions8.25 × 8.07 × 5.47 mm
L/W Ratio1.02
Top View
8.25 mm8.07 mm3.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552048152
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $36,369 CAD|Low: $26,927 CAD|High: $37,008 CAD|Avg: $32,978 CAD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$26,927 CAD
Retailer 9$28,420 CAD
Retailer 8$29,515 CAD
Retailer 2$29,996 CAD
Retailer 7$32,182 CAD
Retailer 5$32,356 CAD
Retailer 3$33,168 CAD
Retailer 6$33,168 CAD
Retailer 4$34,279 CAD
GemTrove$36,369 CAD

40 data points across 10 retailers

9 retailers$29,515 CAD to $36,369 CAD

Retailer 1
-
$28,420 CAD
Price last confirmed 17 days ago
A
Retailer 2
-
$29,515 CAD
View
A
Retailer 3
-
$29,996 CAD
View
A
Retailer 4
-
$32,182 CAD
View
A
Retailer 5
-
$32,356 CAD
View
A
Retailer 6
-
$33,168 CAD
View
A
Retailer 7
-
$33,168 CAD
View
A
Retailer 8
-
$34,279 CAD
View
Most Expensive
B+
GemTrove
GT-N-01247901-98 · Nov 6
$36,369 CAD
A$39,778 AUD
View
8 more retailers have this diamond
Prices start from $29,515 CADSave up to $6,854 CAD

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
3.11ct Cushion
$29,515 CAD