CaratHunter
Plans
Cushion|Natural|GIA

1.00ct M SI1 Cushion Natural Diamond

ID • M/SI1 • GIA 7451780590

Certificate GIA 7451780590

Diamond specifications and retailer prices

From $934 SGD
As of November 6, 2026
Save $693 SGD (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,627 SGD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7451780590. Listed at 9 retailers as of November 6, 2026, with prices from $934 to $1,627, a $693 spread on the same certified stone. Yorxs lists it at $1,627. 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

1.00
Carat
M
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7451780590
Dimensions6.01 × 5.22 × 3.65 mm
L/W Ratio1.15
Top View
6.01 mm5.22 mm1.00 ctM / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451780590
Side View
Table 64.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 69.9%

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: $936 SGD|Low: $934 SGD|High: $1,705 SGD|Avg: $1,332 SGD|-8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 7$934 SGD
Retailer 1$936 SGD
Retailer 6$1,230 SGD
Retailer 4$1,257 SGD
Retailer 8$1,394 SGD
Retailer 3$1,428 SGD
Retailer 5$1,448 SGD
Retailer 2$1,534 SGD
Yorxs$1,627 SGD

45 data points across 9 retailers

9 retailers$934 SGD to $1,627 SGD

A
Cheapest Retailer
-
$934 SGD
A
Retailer 2
-
$936 SGD
View
B+
Retailer 3
-
$1,230 SGD
View
Retailer 4
-
$1,257 SGD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,394 SGD
View
B+
Retailer 6
-
$1,428 SGD
View
B+
Retailer 7
-
$1,448 SGD
View
B+
Retailer 8
-
$1,534 SGD
View
Most Expensive
B+
Yorxs
622685051 · Nov 6
$1,627 SGD
€1,209 EUR
View
8 more retailers have this diamond
Prices start from $934 SGDSave up to $693 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
1.00ct Cushion
$934 SGD