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Cushion|Natural|GIA

1.03ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2111392420

Certificate GIA 2111392420

Diamond specifications and retailer prices

From $1,765 USD
As of November 4, 2026
Save $1,576 USD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,341 USD 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 2111392420. Listed at 4 retailers as of November 4, 2026, with prices from $1,765 to $3,341, a $1,576 spread on the same certified stone. MOH London lists it at $3,341. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2111392420
Dimensions5.88 × 5.41 × 3.90 mm
L/W Ratio1.09
Key to symbols
Twinning Wisp, Crystal, Indented Natural, Feather, Natural
Top View
5.88 mm5.41 mm1.03 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2111392420
Side View
Table 59.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 72.1%

Caratlytics Score

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

Last verified: Nov 4
Current: $3,341 USD|Low: $1,710 USD|High: $3,391 USD|Avg: $2,403 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,765 USD
Retailer 3$2,076 USD
Retailer 2$2,433 USD
MOH London$3,341 USD

41 data points across 4 retailers

4 retailers$1,765 USD to $3,341 USD

B+
Cheapest Retailer
-
$1,765 USD
B
Retailer 2
-
$2,076 USD
View
B
Retailer 3
-
$2,433 USD
View
Most Expensive
B
MOH London
7C9D64180 · Nov 4
$3,341 USD
£2,631 GBP
View
3 more retailers have this diamond
Prices start from $1,765 USDSave up to $1,576 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.

B+
1.03ct Cushion
$1,765 USD