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Cushion|Natural|GIA

1.30ct I SI2 Cushion Natural Diamond

EX • I/SI2 • GIA 6235662469

Certificate GIA 6235662469

Diamond specifications and retailer prices

From $4,133 NZD
As of November 6, 2026
Save $2,111 NZD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,244 NZD at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

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 I 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 6235662469. Listed at 6 retailers as of November 5, 2026, with prices from $4,133 to $6,244, a $2,111 spread on the same certified stone. 77 Diamonds lists it at $6,244. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6235662469
Dimensions6.42 × 5.89 × 4.01 mm
L/W Ratio1.09
Top View
6.42 mm5.89 mm1.30 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6235662469
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.1%

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 6
Current: $6,244 NZD|Low: $3,758 NZD|High: $6,309 NZD|Avg: $4,638 NZD|+1.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2$4,133 NZD
Retailer 3$4,171 NZD
Retailer 4$4,245 NZD
Retailer 5$4,456 NZD
77 Diamonds$6,244 NZD

35 data points across 5 retailers

6 retailers$4,133 NZD to $6,244 NZD

A
Cheapest Retailer
-
$4,133 NZD
Final sale: no returns
A
Retailer 2
-
$4,171 NZD
View
A
Retailer 3
-
$4,245 NZD
View
A
Retailer 4
-
$4,383 NZD
View
A
Retailer 5
-
$4,456 NZD
View
Most Expensive
B+
77 Diamonds
CUSZKQRFPH33 · Nov 5
$6,244 NZD
£2,725 GBP
View
5 more retailers have this diamond
Prices start from $4,133 NZDSave up to $2,111 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
$4,133 NZD