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Cushion|Natural|GIA

1.70ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2546266071

Certificate GIA 2546266071

Diamond specifications and retailer prices

From $5,702 NZD
As of November 6, 2026
Save $6,756 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,458 NZD at MOH London · As of November 4, 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 K 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 GIA 2546266071. Listed at 16 retailers as of November 4, 2026, with prices from $5,702 to $12,458, a $6,756 spread on the same certified stone. MOH London lists it at $12,458. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546266071
Dimensions9.11 × 5.64 × 3.89 mm
L/W Ratio1.62
Top View
9.11 mm5.64 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546266071
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.0%

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: $12,458 NZD|Low: $5,702 NZD|High: $12,632 NZD|Avg: $7,932 NZD|-1.4%
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
November 6, 2026
Retailer 13$5,702 NZD
Retailer 2$5,991 NZD
Retailer 10$6,956 NZD
Retailer 5$7,171 NZD
Retailer 8$7,181 NZD
Retailer 6$7,246 NZD
Retailer 4$7,513 NZD
Retailer 11$7,571 NZD
Retailer 3$7,735 NZD
Retailer 12$7,953 NZD
Retailer 7$8,404 NZD
Retailer 9$9,117 NZD
MOH London$12,458 NZD

25 data points across 13 retailers

16 retailers$5,702 NZD to $12,458 NZD

A
Cheapest Retailer
-
$5,702 NZD
A
Retailer 2
-
$5,991 NZD
View
B+
Retailer 3
-
$6,752 NZD
View
B+
Retailer 4
-
$6,956 NZD
View
B+
Retailer 5
-
$7,171 NZD
View
B+
Retailer 6
-
$7,181 NZD
View
B+
Retailer 7
-
$7,192 NZD
View
B+
Retailer 8
-
$7,246 NZD
View
Retailer 9
-
$7,513 NZD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$7,571 NZD
View
B+
Retailer 11
-
$7,688 NZD
View
B+
Retailer 12
-
$7,735 NZD
View
B+
Retailer 13
-
$7,953 NZD
View
B+
Retailer 14
-
$8,404 NZD
View
B+
Retailer 15
-
$9,117 NZD
View
Most Expensive
B
MOH London
38C415656 · Nov 4
$12,458 NZD
£5,438 GBP
View
15 more retailers have this diamond
Prices start from $5,702 NZDSave up to $6,756 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
$5,702 NZD