CaratHunter
Plans
Cushion|Lab Grown|IGI

1.51ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG537240878

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG537240878

Diamond specifications and retailer prices

From ₹19,441 INR
As of November 6, 2026
Save ₹88,372 INR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,07,814 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 LG537240878 or 537240878. Listed at 16 retailers as of November 6, 2026, with prices from ₹19,441 to ₹1,07,814, a ₹88,372 spread on the same certified stone. Reve Diamonds lists it at ₹1,07,814. 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 angle37.4°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG537240878
Dimensions7.72 × 5.99 × 3.75 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.72 mm5.99 mm1.51 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG537240878
Side View
Table 60.5%Crown 37.4°Girdle: MED-STKPavilion 31.3°Culet: NoneDepth 62.6%

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 6
Current: ₹49,684 INR|Low: ₹19,441 INR|High: ₹1,02,279 INR|Avg: ₹48,728 INR
Retailer 1
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 7, 2026
Retailer 4₹19,441 INR
Retailer 2₹21,602 INR
Retailer 13₹29,115 INR
Retailer 9₹35,596 INR
Retailer 8₹38,601 INR
Retailer 5₹43,015 INR
Retailer 11₹47,430 INR
Retailer 1₹49,684 INR
Retailer 10₹51,468 INR
Retailer 3₹52,971 INR
Retailer 6₹79,832 INR
Retailer 12₹85,467 INR
Retailer 7₹1,00,494 INR

44 data points across 13 retailers

16 retailers₹19,441 INR to ₹1,07,814 INR

A
Cheapest Retailer
-
₹19,441 INR
Final sale: no returns
A
Retailer 2
-
₹21,602 INR
View
B+
Retailer 3
-
₹29,115 INR
View
A
Retailer 4
-
₹35,596 INR
View
A
Retailer 5
-
₹38,601 INR
View
A
Retailer 6
-
₹42,170 INR
View
A
Retailer 7
-
₹43,015 INR
View
A
Retailer 8
-
₹47,430 INR
View
A
Retailer 9
-
₹49,684 INR
View
A
Retailer 10
-
₹51,468 INR
View
B+
Retailer 11
-
₹52,971 INR
View
B
Retailer 12
-
₹74,572 INR
View
B+
Retailer 13
-
₹79,832 INR
View
B
Retailer 14
-
₹85,467 INR
View
B
Retailer 15
-
₹1,00,494 INR
View
Most Expensive
B
Reve Diamonds
DD937C927 · Nov 6
₹1,07,814 INR
$1,148 USD
View
15 more retailers have this diamond
Prices start from ₹19,441 INRSave up to ₹88,372 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
₹19,441 INR