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Cushion|Natural|GIA

3.11ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6545995049

Certificate GIA 6545995049

Diamond specifications and retailer prices

From $63,732 NZD
As of November 5, 2026
Save $41,061 NZD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $104,793 NZD at MOH London · As of November 7, 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 12 retailers as of November 5, 2026, with prices from $63,732 to $104,793, a $41,061 spread on the same certified stone. MOH London lists it at $104,793. 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
Colour
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: $104,793 NZD|Low: $63,732 NZD|High: $106,626 NZD|Avg: $75,757 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 10$63,732 NZD
Retailer 4$64,688 NZD
Retailer 7$65,976 NZD
Retailer 12$67,074 NZD
Retailer 6$67,980 NZD
Retailer 11$71,472 NZD
Retailer 5$74,221 NZD
Retailer 9$78,619 NZD
Retailer 3$79,720 NZD
Retailer 8$79,747 NZD
Retailer 2$81,013 NZD
MOH London$104,793 NZD

29 data points across 12 retailers

12 retailers$63,732 NZD to $104,793 NZD

A
Cheapest Retailer
-
$63,732 NZD
B+
Retailer 2
-
$64,688 NZD
View
B+
Retailer 3
-
$65,976 NZD
View
B+
Retailer 4
-
$67,074 NZD
View
B+
Retailer 5
-
$67,980 NZD
View
B+
Retailer 6
-
$71,472 NZD
View
B+
Retailer 7
-
$74,221 NZD
View
B
Retailer 8
-
$78,619 NZD
View
B
Retailer 9
-
$79,720 NZD
View
B+
Retailer 10
-
$79,747 NZD
View
B
Retailer 11
-
$81,013 NZD
View
Most Expensive
B
MOH London
E6040FEFE · Nov 7
$104,793 NZD
£45,742 GBP
View
11 more retailers have this diamond
Prices start from $63,732 NZDSave up to $41,061 NZD

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
$63,732 NZD