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Cushion|Natural|GIA

4.07ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2221586958

Certificate GIA 2221586958

Diamond specifications and retailer prices

From $39,104 AUD
As of November 6, 2026
Save $28,853 AUD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $67,957 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 4.07ct natural cushion diamond

This 4.07ct natural cushion sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2221586958. Listed at 13 retailers as of November 2, 2026, with prices from $39,104 to $67,957, a $28,853 spread on the same certified stone. MOH London lists it at $67,957. 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

4.07
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2221586958
Dimensions9.19 × 8.86 × 6.04 mm
L/W Ratio1.04
Culet sizeNone
Top View
9.19 mm8.86 mm4.07 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2221586958
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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 6
Current: $67,957 AUD|Low: $39,104 AUD|High: $68,776 AUD|Avg: $48,102 AUD|-0.1%
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 4, 2026
Retailer 10$39,104 AUD
Retailer 4$39,617 AUD
Retailer 9$42,294 AUD
Retailer 8$43,514 AUD
Retailer 2$43,834 AUD
Retailer 12$43,876 AUD
Retailer 3$46,520 AUD
Retailer 11$48,813 AUD
Retailer 7$51,822 AUD
Retailer 5$52,576 AUD
Retailer 6$54,527 AUD
MOH London$67,957 AUD

39 data points across 12 retailers

13 retailers$39,104 AUD to $67,957 AUD

A
Cheapest Retailer
-
$39,104 AUD
A
Retailer 2
-
$39,617 AUD
View
A
Retailer 3
-
$42,294 AUD
View
Retailer 4
-
$43,514 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$43,834 AUD
View
A
Retailer 6
-
$43,876 AUD
View
A
Retailer 7
-
$46,520 AUD
View
A
Retailer 8
-
$48,813 AUD
View
B+
Retailer 9
-
$50,690 AUD
View
B+
Retailer 10
-
$51,822 AUD
View
B+
Retailer 11
-
$52,576 AUD
View
B+
Retailer 12
-
$54,527 AUD
View
Most Expensive
B
MOH London
60AD801BF · Nov 2
$67,957 AUD
£36,766 GBP
View
12 more retailers have this diamond
Prices start from $39,104 AUDSave up to $28,853 AUD

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
4.07ct Cushion
$39,104 AUD