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Cushion|Natural|GIA

3.10ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 6555997439

Certificate GIA 6555997439

Diamond specifications and retailer prices

From $32,311 NZD
As of November 4, 2026
Save $7,873 NZD (20%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $40,185 NZD at Jogia Diamonds · As of November 6, 2026
View at Jogia Diamonds

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five 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 6555997439. Listed at 4 retailers as of November 4, 2026, with prices from $32,311 to $40,185, a $7,873 spread on the same certified stone. Jogia Diamonds lists it at $40,185. 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

3.10
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555997439
Dimensions9.14 × 7.63 × 5.12 mm
L/W Ratio1.20
Top View
9.14 mm7.63 mm3.10 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555997439
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 67.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $33,709 NZD|Low: $32,311 NZD|High: $36,740 NZD|Avg: $34,057 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$32,311 NZD
Retailer 1$33,709 NZD
Retailer 2$35,521 NZD

45 data points across 3 retailers

4 retailers$32,311 NZD to $40,185 NZD

A
Cheapest Retailer
-
$32,311 NZD
A
Retailer 2
-
$33,709 NZD
View
B+
Retailer 3
-
$35,521 NZD
View
Most Expensive
B+
Jogia Diamonds
J26897802 · Nov 6
$40,185 NZD
A$34,272 AUD
View
3 more retailers have this diamond
Prices start from $32,311 NZDSave up to $7,873 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
3.10ct Cushion
$32,311 NZD