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Cushion|Natural|GIA

1.05ct L SI1 Cushion Natural Diamond

EX • L/SI1 • GIA 2178228123

Certificate GIA 2178228123

Diamond specifications and retailer prices

From ₹1,85,210 INR
As of November 4, 2026
Save ₹90,996 INR (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹2,76,207 INR at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.05ct natural cushion diamond

This 1.05ct natural cushion sits in the classic one-carat band, graded L 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 2178228123. Listed at 9 retailers as of November 4, 2026, with prices from ₹1,85,210 to ₹2,76,207, a ₹90,996 spread on the same certified stone. Cape Diamonds lists it at ₹2,76,207. 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

1.05
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2178228123
Dimensions6.55 × 5.49 × 3.73 mm
L/W Ratio1.19
Culet sizeNone
Top View
6.55 mm5.49 mm1.05 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2178228123
Side View
Table 65.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: ₹2,76,207 INR|Low: ₹1,81,735 INR|High: ₹2,78,142 INR|Avg: ₹2,34,541 INR|+2.7%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4₹1,81,735 INR
Retailer 5₹2,05,027 INR
Retailer 6₹2,34,143 INR
Retailer 3₹2,39,402 INR
Retailer 2₹2,64,009 INR
Cape Diamonds₹2,76,207 INR

45 data points across 6 retailers

9 retailers₹1,85,210 INR to ₹2,76,207 INR

Retailer 1
-
₹1,81,735 INR
Price last confirmed 12 days ago
B
Retailer 2
-
₹1,85,210 INR
View
Retailer 3
-
₹2,05,027 INR
View
Price last confirmed 8 days ago
B
Retailer 4
-
₹2,06,624 INR
View
B
Retailer 5
-
₹2,21,839 INR
View
B
Retailer 6
-
₹2,34,143 INR
View
B
Retailer 7
-
₹2,39,402 INR
View
B
Retailer 8
-
₹2,64,009 INR
View
Most Expensive
B
Cape Diamonds
cert_2178228123 · Nov 5
₹2,76,207 INR
ZAR 47,510 ZAR
View
8 more retailers have this diamond
Prices start from ₹1,85,210 INRSave up to ₹90,996 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.

B
1.05ct Cushion
₹1,85,210 INR