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Cushion|Natural|GIA

1.03ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 6127825658

Certificate GIA 6127825658

Diamond specifications and retailer prices

From $2,476 AUD
As of November 6, 2026
Save $1,264 AUD (34%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,740 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 6127825658. Listed at 2 retailers as of November 6, 2026, with prices from $2,476 to $3,740, a $1,264 spread on the same certified stone. 77 Diamonds lists it at $3,740. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6127825658
Dimensions6.17 × 5.70 × 3.85 mm
L/W Ratio1.08
Top View
6.17 mm5.70 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 6127825658
Side View
Table 67.0%CrownGirdle: ThickPavilionCuletDepth 67.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $3,740 AUD|Low: $2,476 AUD|High: $3,781 AUD|Avg: $3,115 AUD|+1.3%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$2,476 AUD
77 Diamonds$3,740 AUD

30 data points across 2 retailers

2 retailers$2,476 AUD to $3,740 AUD

B+
Cheapest Retailer
-
$2,476 AUD
Most Expensive
C
77 Diamonds
CUSMBZCPFBTVS · Nov 6
$3,740 AUD
£2,023 GBP
View
1 more retailer has this diamond
Prices start from $2,476 AUDSave up to $1,264 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
$2,476 AUD