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Cushion|Natural|IGI

0.51ct I SI1 Cushion Natural Diamond

VG • I/SI1 • IGI 815673863

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI 815673863

Diamond specifications and retailer prices

From ₹35,288 INR
As of November 2, 2026
Save ₹72,832 INR (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,08,121 INR at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673863. Listed at 10 retailers as of November 2, 2026, with prices from ₹35,288 to ₹1,08,121, a ₹72,832 spread on the same certified stone. MOH London lists it at ₹1,08,121. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle36.6°
OriginNatural
Grading LabIGI
CertificateIGI 815673863
Dimensions4.67 × 4.62 × 2.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.67 mm4.62 mm0.51 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815673863
Side View
Table 60.0%Crown 32.2°Girdle: STK-VTKPavilion 36.6°Culet: NoneDepth 63.0%

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 2
Current: ₹1,08,121 INR|Low: ₹35,288 INR|High: ₹1,13,906 INR|Avg: ₹61,160 INR|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2₹35,288 INR
Retailer 9₹43,184 INR
Retailer 7₹50,397 INR
Retailer 8₹53,624 INR
Retailer 3₹58,156 INR
Retailer 11₹59,267 INR
Retailer 5₹60,772 INR
Retailer 10₹62,546 INR
Retailer 4₹64,776 INR
Retailer 6₹72,244 INR
MOH London₹1,08,121 INR

37 data points across 11 retailers

10 retailers₹35,288 INR to ₹1,08,121 INR

A
Cheapest Retailer
-
₹35,288 INR
B+
Retailer 2
-
₹43,184 INR
$455 USD
View
Final sale: no returns
B+
Retailer 3
-
₹50,397 INR
$531 USD
View
B+
Retailer 4
-
₹53,624 INR
$565 USD
View
B
Retailer 5
-
₹59,267 INR
$624 USD
View
B
Retailer 6
-
₹60,772 INR
£504 GBP
View
B
Retailer 7
-
₹62,546 INR
$659 USD
View
B
Retailer 8
-
₹64,776 INR
€650 EUR
View
B
Retailer 9
-
₹72,244 INR
ZAR 12,297 ZAR
View
Most Expensive
B
MOH London
D356764C4 · Nov 2
₹1,08,121 INR
£897 GBP
View
9 more retailers have this diamond
Prices start from ₹35,288 INRSave up to ₹72,832 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
0.51ct Cushion
₹35,288 INR