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Cushion|Natural|GIA

1.01ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1549998077

Certificate GIA 1549998077

Diamond specifications and retailer prices

From $2,034 SGD
As of November 6, 2026
Save $2,703 SGD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,736 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1549998077. Listed at 7 retailers as of November 4, 2026, with prices from $2,034 to $4,736, a $2,703 spread on the same certified stone. MOH London lists it at $4,736. 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

1.01
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549998077
Dimensions5.80 × 5.61 × 3.90 mm
L/W Ratio1.03
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
5.80 mm5.61 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549998077
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.6%

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: $4,736 SGD|Low: $2,017 SGD|High: $5,274 SGD|Avg: $3,025 SGD|-9.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$2,034 SGD
Retailer 2$2,039 SGD
Retailer 6$2,162 SGD
Retailer 5$2,534 SGD
Retailer 7$3,013 SGD
Retailer 3$3,374 SGD
MOH London$4,736 SGD

46 data points across 7 retailers

7 retailers$2,034 SGD to $4,736 SGD

A
Cheapest Retailer
-
$2,034 SGD
A
Retailer 2
-
$2,039 SGD
View
A
Retailer 3
-
$2,162 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,534 SGD
View
Retailer 5
-
$3,013 SGD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$3,374 SGD
View
Most Expensive
B
MOH London
279B145BC · Nov 4
$4,736 SGD
£2,910 GBP
View
6 more retailers have this diamond
Prices start from $2,034 SGDSave up to $2,703 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
1.01ct Cushion
$2,034 SGD