CaratHunter
Plans
Cushion|Natural|GIA

1.00ct J IF Cushion Natural Diamond

EX • J/IF • GIA 1545202855

Certificate GIA 1545202855

Diamond specifications and retailer prices

From $1,826 SGD
$1,428 USD
As of November 1, 2026
Save $533 SGD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,358 SGD at GemTrove · As of November 2, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545202855. Listed at 5 retailers as of November 1, 2026, with prices from $1,826 to $2,358, a $533 spread on the same certified stone. GemTrove lists it at $2,358. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545202855
Dimensions5.70 × 5.49 × 3.68 mm
L/W Ratio1.04
Culet sizeNone
Top View
5.70 mm5.49 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545202855
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.1%

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 1
Current: $2,358 SGD|Low: $1,826 SGD|High: $2,503 SGD|Avg: $2,098 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$1,826 SGD
Retailer 6$1,866 SGD
Retailer 2$1,980 SGD
Retailer 5$2,062 SGD
Retailer 4$2,176 SGD
GemTrove$2,358 SGD

39 data points across 6 retailers

5 retailers$1,826 SGD to $2,358 SGD

A
Cheapest Retailer
-
$1,826 SGD
$1,428 USD
A
Retailer 2
-
$1,980 SGD
£1,220 GBP
View
A
Retailer 3
-
$2,062 SGD
View
A
Retailer 4
-
$2,176 SGD
$1,702 USD
View
Most Expensive
B+
GemTrove
GT-N-01245412-98 · Nov 2
$2,358 SGD
A$2,838 AUD
View
4 more retailers have this diamond
Prices start from $1,826 SGDSave up to $533 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
$1,826 SGD