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 $2,534 NZD
$1,428 USD
As of November 1, 2026
Save $739 NZD (23%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,273 NZD 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 $2,534 to $3,273, a $739 spread on the same certified stone. GemTrove lists it at $3,273. 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: $3,273 NZD|Low: $2,534 NZD|High: $3,474 NZD|Avg: $2,912 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$2,534 NZD
Retailer 6$2,589 NZD
Retailer 2$2,748 NZD
Retailer 5$2,862 NZD
Retailer 4$3,020 NZD
GemTrove$3,273 NZD

39 data points across 6 retailers

5 retailers$2,534 NZD to $3,273 NZD

A
Cheapest Retailer
-
$2,534 NZD
$1,428 USD
A
Retailer 2
-
$2,748 NZD
£1,220 GBP
View
A
Retailer 3
-
$2,862 NZD
SGD 2,180 SGD
View
A
Retailer 4
-
$3,020 NZD
$1,702 USD
View
Most Expensive
B+
GemTrove
GT-N-01245412-98 · Nov 2
$3,273 NZD
A$2,838 AUD
View
4 more retailers have this diamond
Prices start from $2,534 NZDSave up to $739 NZD

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
$2,534 NZD