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Cushion|Natural|GIA

1.03ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6213293849

Certificate GIA 6213293849

Diamond specifications and retailer prices

From $2,583 AUD
As of November 4, 2026
Save $3,063 AUD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,647 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6213293849. Listed at 12 retailers as of November 4, 2026, with prices from $2,583 to $5,647, a $3,063 spread on the same certified stone. MOH London lists it at $5,647. 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

1.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6213293849
Dimensions6.39 × 5.87 × 3.75 mm
L/W Ratio1.09
Top View
6.39 mm5.87 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6213293849
Side View
Table 57.0%CrownGirdle: ETN-THKPavilionCulet: SmallDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,647 AUD|Low: $2,583 AUD|High: $5,732 AUD|Avg: $3,383 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$2,583 AUD
Retailer 7$2,626 AUD
Retailer 9$2,754 AUD
Retailer 8$2,850 AUD
Retailer 5$2,928 AUD
Retailer 6$3,216 AUD
Retailer 3$3,512 AUD
Retailer 2$4,120 AUD
MOH London$5,647 AUD

43 data points across 9 retailers

12 retailers$2,583 AUD to $5,647 AUD

B+
Cheapest Retailer
-
$2,583 AUD
B+
Retailer 2
-
$2,626 AUD
View
B+
Retailer 3
-
$2,646 AUD
View
B+
Retailer 4
-
$2,653 AUD
View
B
Retailer 5
-
$2,754 AUD
View
B
Retailer 6
-
$2,850 AUD
View
Retailer 7
-
$2,928 AUD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$3,165 AUD
View
B
Retailer 9
-
$3,216 AUD
View
B
Retailer 10
-
$3,512 AUD
View
B
Retailer 11
-
$4,120 AUD
View
Most Expensive
C
MOH London
150EEE078 · Nov 4
$5,647 AUD
£3,055 GBP
View
11 more retailers have this diamond
Prices start from $2,583 AUDSave up to $3,063 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.

B+
1.03ct Cushion
$2,583 AUD