CaratHunter
Plans
Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1543349712

Certificate GIA 1543349712

Diamond specifications and retailer prices

From $1,959 SGD
$1,532 USD
As of October 26, 2026
Save $2,133 SGD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,091 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct 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 1543349712. Listed at 16 retailers as of October 26, 2026, with prices from $1,959 to $4,091, a $2,133 spread on the same certified stone. MOH London lists it at $4,091. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543349712
Dimensions6.11 × 5.27 × 3.65 mm
L/W Ratio1.16
Culet sizeNone
Top View
6.11 mm5.27 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543349712
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.4%

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: Oct 26
Current: $4,091 SGD|Low: $1,615 SGD|High: $4,135 SGD|Avg: $2,468 SGD|-1.1%
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
Retailer 20
October 27, 2026
Retailer 10$1,615 SGD
Retailer 11$1,952 SGD
Retailer 8$1,959 SGD
Retailer 17$1,982 SGD
Retailer 7$2,056 SGD
Retailer 15$2,113 SGD
Retailer 6$2,149 SGD
Retailer 9$2,207 SGD
Retailer 19$2,303 SGD
Retailer 5$2,342 SGD
Retailer 4$2,480 SGD
Retailer 18$2,480 SGD
Retailer 20$2,556 SGD
Retailer 3$2,570 SGD
Retailer 2$2,599 SGD
Retailer 12$2,835 SGD
Retailer 14$2,840 SGD
Retailer 16$3,044 SGD
Retailer 13$3,169 SGD
MOH London$4,091 SGD

33 data points across 20 retailers

16 retailers$1,959 SGD to $4,091 SGD

A
Cheapest Retailer
-
$1,959 SGD
$1,532 USD
Retailer 2
-
$1,982 SGD
$1,550 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$2,056 SGD
$1,608 USD
View
Retailer 4
-
$2,113 SGD
$1,653 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,149 SGD
$1,681 USD
View
Retailer 6
-
$2,207 SGD
$1,727 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$2,342 SGD
$1,832 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,480 SGD
$1,940 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$2,480 SGD
$1,940 USD
View
Retailer 10
-
$2,556 SGD
$1,999 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$2,570 SGD
$2,010 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$2,599 SGD
£1,601 GBP
View
B+
Retailer 13
-
$2,840 SGD
ZAR 35,890 ZAR
View
Retailer 14
-
$3,044 SGD
A$3,663 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$3,169 SGD
€2,361 EUR
View
Most Expensive
B
MOH London
0B288978A · Oct 26
$4,091 SGD
£2,520 GBP
View
15 more retailers have this diamond
Prices start from $1,959 SGDSave up to $2,133 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
$1,959 SGD