CaratHunter
Plans
Cushion|Natural|GIA

1.00ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 7526202437

Certificate GIA 7526202437

Diamond specifications and retailer prices

From $1,205 SGD
As of November 5, 2026
Save $1,248 SGD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,453 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded K 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 7526202437. Listed at 11 retailers as of November 2, 2026, with prices from $1,205 to $2,453, a $1,248 spread on the same certified stone. MOH London lists it at $2,453. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7526202437
Dimensions5.63 × 5.43 × 3.95 mm
L/W Ratio1.04
Girdle conditionFaceted
Key to symbols
Crystal, Indented Natural, Pinpoint, Needle
Top View
5.63 mm5.43 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7526202437
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 72.7%

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 5
Current: $2,453 SGD|Low: $1,205 SGD|High: $2,482 SGD|Avg: $1,570 SGD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$1,205 SGD
Retailer 10$1,283 SGD
Retailer 2$1,298 SGD
Retailer 6$1,301 SGD
Retailer 7$1,339 SGD
Retailer 9$1,519 SGD
Retailer 4$1,555 SGD
Retailer 5$1,634 SGD
Retailer 3$1,730 SGD
MOH London$2,453 SGD

38 data points across 10 retailers

11 retailers$1,205 SGD to $2,453 SGD

A
Cheapest Retailer
-
$1,205 SGD
A
Retailer 2
-
$1,283 SGD
View
A
Retailer 3
-
$1,298 SGD
View
A
Retailer 4
-
$1,301 SGD
View
Retailer 5
-
$1,339 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,447 SGD
View
B+
Retailer 7
-
$1,519 SGD
View
A
Retailer 8
-
$1,555 SGD
View
A
Retailer 9
-
$1,634 SGD
View
A
Retailer 10
-
$1,730 SGD
View
Most Expensive
B
MOH London
8AA58BDB9 · Nov 2
$2,453 SGD
£1,507 GBP
View
10 more retailers have this diamond
Prices start from $1,205 SGDSave up to $1,248 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
$1,205 SGD