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Cushion|Natural|GIA

1.51ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 5232982585

Certificate GIA 5232982585

Diamond specifications and retailer prices

From $3,689 NZD
$2,079 USD
As of November 1, 2026
Save $1,705 NZD (32%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,394 NZD at Jared · As of October 30, 2026
View at Jared

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232982585. Listed at 6 retailers as of October 30, 2026, with prices from $3,689 to $5,394, a $1,705 spread on the same certified stone. Jared lists it at $5,394. 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

1.51
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232982585
Dimensions7.90 × 6.08 × 4.06 mm
L/W Ratio1.30
Girdle conditionFaceted
Top View
7.90 mm6.08 mm1.51 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232982585
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

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: $5,394 NZD|Low: $3,689 NZD|High: $7,716 NZD|Avg: $5,023 NZD|-9.3%
Jared
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
October 29, 2026
Retailer 11$3,689 NZD
Retailer 4$3,770 NZD
Retailer 16$4,031 NZD
Retailer 7$4,147 NZD
Retailer 3$4,446 NZD
Retailer 5$4,538 NZD
Retailer 15$4,661 NZD
Retailer 17$4,798 NZD
Retailer 18$4,879 NZD
Retailer 10$4,955 NZD
Retailer 2$4,961 NZD
Retailer 6$5,138 NZD
Retailer 12$5,234 NZD
Retailer 13$5,234 NZD
Jared$5,394 NZD
Retailer 14$5,719 NZD
Retailer 8$5,897 NZD
Retailer 9$7,716 NZD

17 data points across 18 retailers

6 retailers$3,689 NZD to $5,394 NZD

A
Cheapest Retailer
-
$3,689 NZD
$2,079 USD
A
Retailer 2
-
$4,661 NZD
$2,627 USD
View
Final sale: no returns
A
Retailer 3
-
$4,961 NZD
$2,796 USD
View
A
Retailer 4
-
$5,234 NZD
$2,950 USD
View
A
Retailer 5
-
$5,234 NZD
$2,950 USD
View
Most Expensive
A
Jared
159497719 · Oct 30
$5,394 NZD
$3,040 USD
View
5 more retailers have this diamond
Prices start from $3,689 NZDSave up to $1,705 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
1.51ct Cushion
$3,689 NZD