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Cushion|Lab Grown|IGI

1.51ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG771601186

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

Certificate IGI LG771601186

Diamond specifications and retailer prices

From ₹22,823 INR
As of November 6, 2026
Save ₹72,123 INR (76%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹94,946 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown cushion diamond

This 1.51ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG771601186 or 771601186. Listed at 9 retailers as of November 5, 2026, with prices from ₹22,823 to ₹94,946, a ₹72,123 spread on the same certified stone. MOH London lists it at ₹94,946. 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771601186
Dimensions6.73 × 6.69 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.69 mm1.51 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771601186
Side View
Table 64.0%Crown 32.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 64.7%

Caratlytics Score

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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: ₹94,946 INR|Low: ₹22,823 INR|High: ₹95,184 INR|Avg: ₹45,307 INR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8₹22,823 INR
Retailer 4₹25,828 INR
Retailer 2₹35,126 INR
Retailer 5₹35,971 INR
Retailer 9₹36,253 INR
Retailer 10₹36,723 INR
Retailer 7₹41,888 INR
Retailer 3₹46,303 INR
Retailer 6₹69,501 INR
Retailer 11₹83,589 INR
MOH London₹94,946 INR

10 data points across 11 retailers

9 retailers₹22,823 INR to ₹94,946 INR

A
Cheapest Retailer
-
₹22,823 INR
A
Retailer 2
-
₹25,828 INR
View
A
Retailer 3
-
₹35,126 INR
View
A
Retailer 4
-
₹35,971 INR
View
B+
Retailer 5
-
₹36,253 INR
View
Retailer 6
-
₹36,723 INR
View
Price last confirmed 7 days ago
A
Retailer 7
-
₹41,888 INR
View
B+
Retailer 8
-
₹69,501 INR
View
Most Expensive
B
MOH London
LG771601186 · Nov 5
₹94,946 INR
£796 GBP
View
8 more retailers have this diamond
Prices start from ₹22,823 INRSave up to ₹72,123 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
1.51ct Cushion
₹22,823 INR