Cushion|Natural|GIA

3.00ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 6521682089

Certificate GIA 6521682089

Diamond specifications and retailer prices

From $32,605 NZD
As of November 6, 2026
Save $3,797 NZD (10%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $36,403 NZD at Ritani · As of November 6, 2026
View at Ritani

About this 3ct natural cushion diamond

This 3ct natural cushion sits in the three to five 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 6521682089. Listed at 6 retailers as of November 6, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.00
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521682089
Dimensions8.25 × 7.82 × 5.43 mm
L/W Ratio1.05
Top View
8.25 mm7.82 mm3.00 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521682089
Side View
Table 58.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 69.4%

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: $32,605 NZD|Low: $32,604 NZD|High: $36,720 NZD|Avg: $35,619 NZD|-6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Ritani
November 6, 2026
Retailer 1$32,605 NZD
Retailer 4$32,788 NZD
Retailer 2$33,814 NZD
Retailer 3$34,509 NZD
Retailer 5$36,368 NZD
Ritani$36,403 NZD

39 data points across 6 retailers

6 retailers$32,605 NZD to $36,403 NZD

A
Cheapest Retailer
-
$32,605 NZD
A
Retailer 2
-
$32,788 NZD
View
A
Retailer 3
-
$33,814 NZD
View
A
Retailer 4
-
$34,509 NZD
View
A
Retailer 5
-
$36,368 NZD
View
Most Expensive
A
Ritani
D-588510TSBT · Nov 6
$36,403 NZD
$20,180 USD
View
5 more retailers have this diamond
Prices start from $32,605 NZDSave up to $3,797 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
3.00ct Cushion
$32,605 NZD