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Cushion|Natural|GIA

1.30ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6562436255

Certificate GIA 6562436255

Diamond specifications and retailer prices

From $4,142 NZD
HK$18,200 HKD
As of November 1, 2026
Save $4,949 NZD (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,091 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.3ct natural cushion diamond

This 1.3ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded J 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 6562436255. Listed at 17 retailers as of November 1, 2026, with prices from $4,142 to $9,091, a $4,949 spread on the same certified stone. MOH London lists it at $9,091. 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

1.30
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562436255
Dimensions7.16 × 5.50 × 3.85 mm
L/W Ratio1.30
Top View
7.16 mm5.50 mm1.30 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562436255
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: $9,091 NZD|Low: $4,097 NZD|High: $9,317 NZD|Avg: $5,784 NZD|-2.4%
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
November 3, 2026
Retailer 13$4,142 NZD
Retailer 10$4,167 NZD
Retailer 3$4,783 NZD
Retailer 4$4,868 NZD
Retailer 16$5,117 NZD
Retailer 5$5,290 NZD
Retailer 2$5,294 NZD
Retailer 15$5,435 NZD
Retailer 11$5,674 NZD
Retailer 14$5,690 NZD
Retailer 7$5,750 NZD
Retailer 6$5,894 NZD
Retailer 9$6,088 NZD
Retailer 12$6,682 NZD
Retailer 8$7,997 NZD
MOH London$9,091 NZD

23 data points across 16 retailers

17 retailers$4,142 NZD to $9,091 NZD

A
Cheapest Retailer
-
$4,142 NZD
HK$18,200 HKD
A
Retailer 2
-
$4,167 NZD
₹223,200 INR
View
B+
Retailer 3
-
$4,783 NZD
$2,690 USD
View
B+
Retailer 4
-
$4,868 NZD
$2,738 USD
View
B+
Retailer 5
-
$5,117 NZD
$2,878 USD
View
B+
Retailer 6
-
$5,290 NZD
$2,975 USD
View
B+
Retailer 7
-
$5,294 NZD
£2,345 GBP
View
B+
Retailer 8
-
$5,435 NZD
$3,057 USD
View
B+
Retailer 9
-
$5,674 NZD
£2,513 GBP
View
B
Retailer 10
-
$5,690 NZD
$3,200 USD
View
Retailer 11
-
$5,750 NZD
SGD 4,370 SGD
View
Price last confirmed 7 days ago
Retailer 12
-
$5,888 NZD
A$5,095 AUD
View
Price last confirmed 26 days ago
B
Retailer 13
-
$5,894 NZD
$3,315 USD
View
B
Retailer 14
-
$6,088 NZD
€3,261 EUR
View
B
Retailer 15
-
$6,682 NZD
ZAR 60,709 ZAR
View
B
Retailer 16
-
$7,997 NZD
$4,498 USD
View
Most Expensive
B
MOH London
5921481E8 · Nov 2
$9,091 NZD
£4,026 GBP
View
16 more retailers have this diamond
Prices start from $4,142 NZDSave up to $4,949 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
1.30ct Cushion
$4,142 NZD