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Cushion|Natural|GIA

1.70ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 2557529237

Certificate GIA 2557529237

Diamond specifications and retailer prices

From ₹3,58,211 INR
As of November 6, 2026
Save ₹4,00,042 INR (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹7,58,253 INR 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 2557529237. Listed at 14 retailers as of November 4, 2026, with prices from ₹3,58,211 to ₹7,58,253, a ₹4,00,042 spread on the same certified stone. MOH London lists it at ₹7,58,253. 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 2557529237
Dimensions8.19 × 6.11 × 4.14 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
8.19 mm6.11 mm1.70 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557529237
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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: ₹7,58,253 INR|Low: ₹3,58,211 INR|High: ₹7,75,787 INR|Avg: ₹5,09,894 INR|-2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9₹3,58,211 INR
Retailer 2₹3,76,713 INR
Retailer 7₹4,28,933 INR
Retailer 3₹4,63,120 INR
Retailer 5₹4,70,070 INR
Retailer 10₹4,91,577 INR
Retailer 8₹5,03,599 INR
Retailer 4₹5,37,222 INR
Retailer 6₹5,82,398 INR
MOH London₹7,58,253 INR

25 data points across 10 retailers

14 retailers₹3,58,211 INR to ₹7,58,253 INR

A
Cheapest Retailer
-
₹3,58,211 INR
B+
Retailer 2
-
₹3,76,713 INR
View
B+
Retailer 3
-
₹4,28,933 INR
View
B+
Retailer 4
-
₹4,43,584 INR
View
B+
Retailer 5
-
₹4,43,772 INR
View
B+
Retailer 6
-
₹4,63,120 INR
View
B
Retailer 7
-
₹4,66,876 INR
View
B+
Retailer 8
-
₹4,70,070 INR
View
Retailer 9
-
₹4,81,904 INR
View
Price last confirmed 22 days ago
B
Retailer 10
-
₹4,91,577 INR
View
B+
Retailer 11
-
₹5,03,599 INR
View
B
Retailer 12
-
₹5,37,222 INR
View
B
Retailer 13
-
₹5,82,398 INR
View
Most Expensive
B
MOH London
CDD8FB650 · Nov 4
₹7,58,253 INR
£6,357 GBP
View
13 more retailers have this diamond
Prices start from ₹3,58,211 INRSave up to ₹4,00,042 INR

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
₹3,58,211 INR