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Round|Lab Grown|IGI

1.51ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG816614263

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816614263

Diamond specifications and retailer prices

From ₹18,878 INR
As of November 5, 2026
Save ₹90,739 INR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,09,617 INR at MOH London · As of November 2, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816614263 or 816614263. Listed at 15 retailers as of November 2, 2026, with prices from ₹18,878 to ₹1,09,617, a ₹90,739 spread on the same certified stone. MOH London lists it at ₹1,09,617. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614263
Dimensions7.41 × 7.35 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.35 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614263
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.0%

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: ₹1,09,617 INR|Low: ₹18,878 INR|High: ₹1,10,929 INR|Avg: ₹59,436 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7₹18,878 INR
Retailer 8₹23,480 INR
Retailer 9₹40,667 INR
Retailer 4₹42,452 INR
Retailer 3₹42,640 INR
Retailer 6₹67,622 INR
Retailer 5₹75,606 INR
Retailer 2₹94,859 INR
MOH London₹1,09,617 INR

43 data points across 9 retailers

15 retailers₹18,878 INR to ₹1,09,617 INR

A
Cheapest Retailer
-
₹18,878 INR
A
Retailer 2
-
₹21,883 INR
View
A
Retailer 3
-
₹23,480 INR
View
Retailer 4
-
₹23,480 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹40,104 INR
View
B+
Retailer 6
-
₹40,667 INR
View
A
Retailer 7
-
₹42,452 INR
View
A
Retailer 8
-
₹42,640 INR
View
B+
Retailer 9
-
₹67,622 INR
View
B+
Retailer 10
-
₹75,324 INR
View
B
Retailer 11
-
₹75,606 INR
View
B
Retailer 12
-
₹80,302 INR
View
B
Retailer 13
-
₹87,346 INR
View
B
Retailer 14
-
₹94,859 INR
View
Most Expensive
B
MOH London
LG816614263 · Nov 2
₹1,09,617 INR
£919 GBP
View
14 more retailers have this diamond
Prices start from ₹18,878 INRSave up to ₹90,739 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
₹18,878 INR