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Cushion|Natural|GIA

1.00ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2546372813

Certificate GIA 2546372813

Diamond specifications and retailer prices

From $2,119 SGD
₹157,775 INR
As of November 2, 2026
Save $3,493 SGD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,612 SGD at Queensmith · As of October 28, 2026
View at Queensmith

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 2546372813. Listed at 15 retailers as of October 28, 2026, with prices from $2,119 to $5,612, a $3,493 spread on the same certified stone. Queensmith lists it at $5,612. 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 2546372813
Dimensions6.69 × 4.88 × 3.23 mm
L/W Ratio1.37
Top View
6.69 mm4.88 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546372813
Side View
Table 63.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 66.2%

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 2
Current: $5,612 SGD|Low: $2,119 SGD|High: $5,839 SGD|Avg: $3,252 SGD|-3.9%
Queensmith
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
November 2, 2026
Retailer 2$2,119 SGD
Retailer 5$2,439 SGD
Retailer 3$2,486 SGD
Retailer 4$2,526 SGD
Retailer 8$2,577 SGD
Retailer 15$2,642 SGD
Retailer 7$2,762 SGD
Retailer 13$2,762 SGD
Retailer 14$2,819 SGD
Retailer 10$2,899 SGD
Retailer 6$3,114 SGD
Retailer 12$3,248 SGD
Retailer 9$3,608 SGD
Retailer 11$4,629 SGD
Queensmith$5,612 SGD

19 data points across 15 retailers

15 retailers$2,119 SGD to $5,612 SGD

A
Cheapest Retailer
-
$2,119 SGD
₹157,775 INR
A
Retailer 2
-
$2,439 SGD
$1,907 USD
View
Final sale: no returns
A
Retailer 3
-
$2,486 SGD
$1,944 USD
View
B+
Retailer 4
-
$2,526 SGD
$1,975 USD
View
B+
Retailer 5
-
$2,577 SGD
£1,587 GBP
View
B+
Retailer 6
-
$2,642 SGD
$2,066 USD
View
B+
Retailer 7
-
$2,762 SGD
$2,160 USD
View
B+
Retailer 8
-
$2,762 SGD
$2,160 USD
View
B+
Retailer 9
-
$2,819 SGD
$2,204 USD
View
B+
Retailer 10
-
$2,899 SGD
£1,785 GBP
View
B+
Retailer 11
-
$3,114 SGD
$2,435 USD
View
B+
Retailer 12
-
$3,248 SGD
ZAR 41,025 ZAR
View
B+
Retailer 13
-
$3,608 SGD
€2,687 EUR
View
B
Retailer 14
-
$4,629 SGD
£2,850 GBP
View
Most Expensive
B
Queensmith
2546372813 · Oct 28
$5,612 SGD
£3,455 GBP
View
14 more retailers have this diamond
Prices start from $2,119 SGDSave up to $3,493 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
$2,119 SGD