Cushion|Natural|GIA

1.03ct I SI1 Cushion Natural Diamond

FR • I/SI1 • GIA 5336608403

Certificate GIA 5336608403

Diamond specifications and retailer prices

From $1,766 USD
As of November 6, 2026
Save $1,854 USD (51%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,620 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5336608403. Listed at 12 retailers as of November 4, 2026, with prices from $1,766 to $3,620, a $1,854 spread on the same certified stone. MOH London lists it at $3,620. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
I
Color
SI1
Clarity
Fair
Cut (retailer stated)

Specifications

Cut (retailer stated)Fair
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5336608403
Dimensions5.85 × 5.28 × 3.92 mm
L/W Ratio1.11
Top View
5.85 mm5.28 mm1.03 ctI / SI1
OriginNatural
CutFair
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 5336608403
Side View
Table 55.0%CrownGirdle: VTK-EXTPavilionCulet: NoneDepth 74.3%

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 6
Current: $3,620 USD|Low: $1,740 USD|High: $3,668 USD|Avg: $2,242 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$1,766 USD
Retailer 3$1,871 USD
Retailer 12$1,871 USD
Retailer 11$1,912 USD
Retailer 2$2,009 USD
Retailer 10$2,071 USD
Retailer 13$2,100 USD
Retailer 5$2,209 USD
Retailer 8$2,250 USD
Retailer 4$2,340 USD
Retailer 7$2,528 USD
Retailer 6$2,812 USD
MOH London$3,620 USD

31 data points across 13 retailers

12 retailers$1,766 USD to $3,620 USD

B+
Cheapest Retailer
-
$1,766 USD
B+
Retailer 2
-
$1,871 USD
View
B+
Retailer 3
-
$1,912 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,009 USD
View
Retailer 5
-
$2,071 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$2,100 USD
View
B
Retailer 7
-
$2,209 USD
View
B
Retailer 8
-
$2,250 USD
View
B
Retailer 9
-
$2,340 USD
View
B
Retailer 10
-
$2,528 USD
View
B
Retailer 11
-
$2,812 USD
View
Most Expensive
C
MOH London
4C0695EE0 · Nov 4
$3,620 USD
£2,850 GBP
View
11 more retailers have this diamond
Prices start from $1,766 USDSave up to $1,854 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
$1,766 USD