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Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 1543772265

Certificate GIA 1543772265

Diamond specifications and retailer prices

From $9,139 NZD
HK$40,100 HKD
As of October 30, 2026
Save $10,828 NZD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $19,967 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543772265. Listed at 15 retailers as of October 28, 2026, with prices from $9,139 to $19,967, a $10,828 spread on the same certified stone. Queensmith lists it at $19,967. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543772265
Dimensions7.97 × 5.93 × 4.02 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Needle
Top View
7.97 mm5.93 mm1.70 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543772265
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.8%

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: Oct 30
Current: $19,967 NZD|Low: $9,139 NZD|High: $20,102 NZD|Avg: $12,991 NZD|+2.1%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$9,139 NZD
Retailer 2$9,831 NZD
Retailer 4$10,846 NZD
Retailer 12$11,219 NZD
Retailer 9$11,221 NZD
Retailer 5$11,488 NZD
Retailer 6$11,657 NZD
Retailer 3$12,440 NZD
Retailer 11$12,658 NZD
Retailer 8$13,259 NZD
Retailer 7$18,004 NZD
Queensmith$19,967 NZD

24 data points across 12 retailers

15 retailers$9,139 NZD to $19,967 NZD

A
Cheapest Retailer
-
$9,139 NZD
HK$40,100 HKD
A
Retailer 2
-
$9,831 NZD
₹525,840 INR
View
Retailer 3
-
$10,571 NZD
SGD 8,023 SGD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$10,846 NZD
SGD 8,232 SGD
View
A
Retailer 5
-
$11,219 NZD
$6,301 USD
View
Final sale: no returns
A
Retailer 6
-
$11,221 NZD
$6,302 USD
View
A
Retailer 7
-
$11,278 NZD
$6,334 USD
View
A
Retailer 8
-
$11,488 NZD
£5,080 GBP
View
A
Retailer 9
-
$11,657 NZD
£5,155 GBP
View
B+
Retailer 10
-
$12,440 NZD
$6,987 USD
View
B+
Retailer 11
-
$12,578 NZD
A$10,868 AUD
View
B+
Retailer 12
-
$12,658 NZD
$7,109 USD
View
B+
Retailer 13
-
$13,259 NZD
€7,092 EUR
View
B+
Retailer 14
-
$18,004 NZD
£7,962 GBP
View
Most Expensive
B
Queensmith
1543772265 · Oct 28
$19,967 NZD
£8,830 GBP
View
14 more retailers have this diamond
Prices start from $9,139 NZDSave up to $10,828 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
1.70ct Cushion
$9,139 NZD