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Cushion|Natural|GIA

1.03ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 5543780545

Certificate GIA 5543780545

Diamond specifications and retailer prices

From $1,525 SGD
As of November 6, 2026
Save $1,869 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,394 SGD 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543780545. Listed at 21 retailers as of November 4, 2026, with prices from $1,525 to $3,394, a $1,869 spread on the same certified stone. MOH London lists it at $3,394. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle38.3°
OriginNatural
Grading LabGIA
CertificateGIA 5543780545
Dimensions6.74 × 5.37 × 3.70 mm
L/W Ratio1.26
Top View
6.74 mm5.37 mm1.03 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5543780545
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 38.3°Culet: NoneDepth 68.9%

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: $3,394 SGD|Low: $1,508 SGD|High: $3,439 SGD|Avg: $2,113 SGD|-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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6$1,525 SGD
Retailer 8$1,623 SGD
Retailer 9$1,698 SGD
Retailer 19$1,710 SGD
Retailer 2$1,730 SGD
Retailer 18$1,813 SGD
Retailer 12$1,824 SGD
Retailer 4$1,846 SGD
Retailer 13$1,884 SGD
Retailer 11$1,929 SGD
Retailer 15$1,942 SGD
Retailer 7$2,035 SGD
Retailer 10$2,038 SGD
Retailer 5$2,127 SGD
Retailer 17$2,144 SGD
Retailer 16$2,370 SGD
Retailer 14$2,638 SGD
Retailer 3$3,162 SGD
MOH London$3,394 SGD

20 data points across 19 retailers

21 retailers$1,525 SGD to $3,394 SGD

A
Cheapest Retailer
-
$1,525 SGD
A
Retailer 2
-
$1,623 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,698 SGD
View
A
Retailer 4
-
$1,710 SGD
View
A
Retailer 5
-
$1,730 SGD
View
A
Retailer 6
-
$1,813 SGD
View
A
Retailer 7
-
$1,824 SGD
View
A
Retailer 8
-
$1,846 SGD
View
A
Retailer 9
-
$1,884 SGD
View
A
Retailer 10
-
$1,929 SGD
View
A
Retailer 11
-
$1,942 SGD
View
A
Retailer 12
-
$2,035 SGD
View
Retailer 13
-
$2,038 SGD
View
Price last confirmed 18 days ago
A
Retailer 14
-
$2,127 SGD
View
A
Retailer 15
-
$2,144 SGD
View
A
Retailer 16
-
$2,263 SGD
View
A
Retailer 17
-
$2,370 SGD
View
Retailer 18
-
$2,534 SGD
View
Price last confirmed 33 days ago
B+
Retailer 19
-
$2,638 SGD
View
B+
Retailer 20
-
$3,162 SGD
View
Most Expensive
B
MOH London
1941D2454 · Nov 4
$3,394 SGD
£2,085 GBP
View
20 more retailers have this diamond
Prices start from $1,525 SGDSave up to $1,869 SGD

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
1.03ct Cushion
$1,525 SGD