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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 $4,051 SGD
As of November 6, 2026
Save $4,800 SGD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,851 SGD 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 $4,051 to $8,851, a $4,800 spread on the same certified stone. MOH London lists it at $8,851. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,851 SGD|Low: $4,051 SGD|High: $8,975 SGD|Avg: $5,635 SGD|-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$4,051 SGD
Retailer 2$4,256 SGD
Retailer 10$4,942 SGD
Retailer 5$5,094 SGD
Retailer 8$5,102 SGD
Retailer 6$5,148 SGD
Retailer 4$5,338 SGD
Retailer 11$5,379 SGD
Retailer 3$5,496 SGD
Retailer 12$5,651 SGD
Retailer 7$5,971 SGD
Retailer 9$6,477 SGD
MOH London$8,851 SGD

25 data points across 13 retailers

16 retailers$4,051 SGD to $8,851 SGD

A
Cheapest Retailer
-
$4,051 SGD
A
Retailer 2
-
$4,256 SGD
View
B+
Retailer 3
-
$4,797 SGD
View
B+
Retailer 4
-
$4,942 SGD
View
B+
Retailer 5
-
$5,094 SGD
View
B+
Retailer 6
-
$5,102 SGD
View
B+
Retailer 7
-
$5,110 SGD
View
B+
Retailer 8
-
$5,148 SGD
View
Retailer 9
-
$5,338 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$5,379 SGD
View
B+
Retailer 11
-
$5,462 SGD
View
B+
Retailer 12
-
$5,496 SGD
View
B+
Retailer 13
-
$5,651 SGD
View
B+
Retailer 14
-
$5,971 SGD
View
B+
Retailer 15
-
$6,477 SGD
View
Most Expensive
B
MOH London
38C415656 · Nov 4
$8,851 SGD
£5,438 GBP
View
15 more retailers have this diamond
Prices start from $4,051 SGDSave up to $4,800 SGD

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
$4,051 SGD