Cushion|Natural|GIA

3.11ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6545995049

Certificate GIA 6545995049

Diamond specifications and retailer prices

From $35,330 USD
As of November 5, 2026
Save $22,919 USD (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $58,249 USD at MOH London · As of November 4, 2026
View at MOH London

About this 3.11ct natural cushion diamond

This 3.11ct natural cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545995049. Listed at 10 retailers as of November 4, 2026, with prices from $35,330 to $58,249, a $22,919 spread on the same certified stone. MOH London lists it at $58,249. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545995049
Dimensions9.22 × 7.40 × 5.12 mm
L/W Ratio1.25
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle, Natural, Extra Facet
Top View
9.22 mm7.40 mm3.11 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545995049
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.2%

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 5
Current: $58,249 USD|Low: $35,330 USD|High: $59,108 USD|Avg: $42,019 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$35,330 USD
Retailer 10$35,860 USD
Retailer 2$36,574 USD
Retailer 8$37,183 USD
Retailer 4$37,685 USD
Retailer 7$39,621 USD
Retailer 5$43,583 USD
Retailer 9$44,193 USD
Retailer 3$44,208 USD
MOH London$58,249 USD

28 data points across 10 retailers

10 retailers$35,330 USD to $58,249 USD

A
Cheapest Retailer
-
$35,330 USD
B+
Retailer 2
-
$35,860 USD
View
B+
Retailer 3
-
$36,574 USD
View
B+
Retailer 4
-
$37,183 USD
View
B+
Retailer 5
-
$37,685 USD
View
B+
Retailer 6
-
$39,621 USD
View
B
Retailer 7
-
$43,583 USD
View
B
Retailer 8
-
$44,193 USD
View
B+
Retailer 9
-
$44,208 USD
View
Most Expensive
B
MOH London
E6040FEFE · Nov 4
$58,249 USD
£45,865 GBP
View
9 more retailers have this diamond
Prices start from $35,330 USDSave up to $22,919 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.

A
3.11ct Cushion
$35,330 USD