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1.51ct E SI1 Round Lab Grown Diamond

VG • E/SI1 • IGI LG12201310

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12201310

Diamond specifications and retailer prices

From ₹31,556 INR
As of November 5, 2026
Save ₹1,37,029 INR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,68,585 INR at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG12201310 or 12201310. Listed at 18 retailers as of November 3, 2026, with prices from ₹31,556 to ₹1,68,585, a ₹1,37,029 spread on the same certified stone. MOH London lists it at ₹1,68,585. 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

1.51
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12201310
Dimensions7.17 × 7.20 × 4.65 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
7.17 mm7.20 mm1.51 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12201310
Side View
Table 57.5%Crown 36.5°Girdle: STK-UNDPavilion 41.3°Culet: NoneDepth 64.7%

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 5
Current: ₹1,68,585 INR|Low: ₹31,556 INR|High: ₹1,69,185 INR|Avg: ₹83,366 INR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 3₹31,556 INR
Retailer 4₹33,729 INR
Retailer 16₹36,564 INR
Retailer 7₹39,115 INR
Retailer 15₹39,115 INR
Retailer 14₹39,871 INR
Retailer 8₹53,381 INR
Retailer 12₹62,073 INR
Retailer 17₹70,388 INR
Retailer 11₹73,883 INR
Retailer 2₹76,812 INR
Retailer 10₹79,174 INR
Retailer 18₹1,14,604 INR
Retailer 9₹1,23,296 INR
Retailer 13₹1,37,941 INR
Retailer 6₹1,38,697 INR
Retailer 5₹1,53,436 INR
MOH London₹1,68,585 INR

21 data points across 18 retailers

18 retailers₹31,556 INR to ₹1,68,585 INR

A
Cheapest Retailer
-
₹31,556 INR
A
Retailer 2
-
₹33,729 INR
View
A
Retailer 3
-
₹36,564 INR
View
Retailer 4
-
₹39,115 INR
View
Price last confirmed 12 days ago
B+
Retailer 5
-
₹39,115 INR
View
B+
Retailer 6
-
₹39,871 INR
View
B+
Retailer 7
-
₹53,381 INR
View
B+
Retailer 8
-
₹62,073 INR
View
B
Retailer 9
-
₹70,388 INR
View
B+
Retailer 10
-
₹73,883 INR
View
B
Retailer 11
-
₹76,812 INR
View
B
Retailer 12
-
₹79,174 INR
View
B
Retailer 13
-
₹1,14,604 INR
View
B
Retailer 14
-
₹1,23,296 INR
View
B
Retailer 15
-
₹1,37,941 INR
View
B
Retailer 16
-
₹1,38,697 INR
View
B
Retailer 17
-
₹1,53,436 INR
View
Most Expensive
B
MOH London
LG12201310 · Nov 3
₹1,68,585 INR
£1,405 GBP
View
17 more retailers have this diamond
Prices start from ₹31,556 INRSave up to ₹1,37,029 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 Round
₹31,556 INR