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Cushion|Natural|HRD

1.09ct L SI1 Cushion Natural Diamond

ID • L/SI1 • HRD 250000266925

Certificate HRD 250000266925

Diamond specifications and retailer prices

From $3,402 NZD
As of November 6, 2026
Save $1,665 NZD (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,067 NZD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.09ct natural cushion diamond

This 1.09ct natural cushion sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000266925. Listed at 4 retailers as of November 6, 2026, with prices from $3,402 to $5,067, a $1,665 spread on the same certified stone. Yorxs lists it at $5,067. 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

1.09
Carat
L
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000266925
Dimensions5.77 × 5.60 × 3.91 mm
L/W Ratio1.03
Top View
5.77 mm5.60 mm1.09 ctL / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000266925
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 69.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,402 NZD|Low: $3,402 NZD|High: $5,137 NZD|Avg: $4,056 NZD|-12.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 1$3,402 NZD
Retailer 2$3,702 NZD
Retailer 4$3,976 NZD
Retailer 3$4,015 NZD
Yorxs$5,067 NZD

21 data points across 5 retailers

4 retailers$3,402 NZD to $5,067 NZD

B
Cheapest Retailer
-
$3,402 NZD
B
Retailer 2
-
$3,702 NZD
View
Retailer 3
-
$4,015 NZD
View
Price last confirmed 13 days ago
Most Expensive
C
Yorxs
67A26EE31 · Nov 6
$5,067 NZD
€2,675 EUR
View
3 more retailers have this diamond
Prices start from $3,402 NZDSave up to $1,665 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.

B
1.09ct Cushion
$3,402 NZD