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Cushion|Natural|GIA

1.70ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1565224331

Certificate GIA 1565224331

Diamond specifications and retailer prices

From $12,166 NZD
$6,857 USD
As of November 2, 2026
Save $10,667 NZD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $22,833 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded H 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 1565224331. Listed at 22 retailers as of November 1, 2026, with prices from $12,166 to $22,833, a $10,667 spread on the same certified stone. MOH London lists it at $22,833. 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

1.70
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1565224331
Dimensions8.50 × 5.64 × 3.94 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeNone
Top View
8.50 mm5.64 mm1.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1565224331
Side View
Table 62.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $22,833 NZD|Low: $11,934 NZD|High: $23,108 NZD|Avg: $15,434 NZD|-1.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11$12,166 NZD
Retailer 19$12,633 NZD
Retailer 4$12,734 NZD
Retailer 12$12,830 NZD
Retailer 20$13,128 NZD
Retailer 14$13,179 NZD
Retailer 3$13,448 NZD
Retailer 9$13,653 NZD
Retailer 17$13,701 NZD
Retailer 21$15,245 NZD
Retailer 15$15,286 NZD
Retailer 6$15,307 NZD
Retailer 2$15,437 NZD
Retailer 18$15,440 NZD
Retailer 8$15,727 NZD
Retailer 10$16,585 NZD
Retailer 13$16,985 NZD
Retailer 5$17,463 NZD
Retailer 7$18,041 NZD
Retailer 16$20,128 NZD
MOH London$22,833 NZD

32 data points across 21 retailers

22 retailers$12,166 NZD to $22,833 NZD

B+
Cheapest Retailer
-
$12,166 NZD
$6,857 USD
B
Retailer 2
-
$12,633 NZD
$7,120 USD
View
B
Retailer 3
-
$12,734 NZD
$7,177 USD
View
B+
Retailer 4
-
$12,782 NZD
A$11,083 AUD
View
B+
Retailer 5
-
$12,830 NZD
$7,231 USD
View
B+
Retailer 6
-
$13,128 NZD
$7,399 USD
View
Final sale: no returns
B+
Retailer 7
-
$13,179 NZD
$7,428 USD
View
B
Retailer 8
-
$13,448 NZD
CA$10,527 CAD
View
B
Retailer 9
-
$13,653 NZD
$7,695 USD
View
B
Retailer 10
-
$13,701 NZD
$7,722 USD
View
B
Retailer 11
-
$15,245 NZD
$8,592 USD
View
B
Retailer 12
-
$15,286 NZD
£6,784 GBP
View
B
Retailer 13
-
$15,307 NZD
$8,627 USD
View
B
Retailer 14
-
$15,437 NZD
£6,851 GBP
View
Retailer 15
-
$15,440 NZD
A$13,388 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$15,727 NZD
$8,864 USD
View
B
Retailer 17
-
$16,585 NZD
$9,347 USD
View
B
Retailer 18
-
$16,985 NZD
€9,117 EUR
View
B
Retailer 19
-
$17,463 NZD
$9,842 USD
View
Retailer 20
-
$18,041 NZD
$10,168 USD
View
Price last confirmed 27 days ago
B
Retailer 21
-
$20,128 NZD
ZAR 183,266 ZAR
View
Most Expensive
B
MOH London
EA3B87BBB · Nov 1
$22,833 NZD
£10,133 GBP
View
21 more retailers have this diamond
Prices start from $12,166 NZDSave up to $10,667 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+
1.70ct Cushion
$12,166 NZD