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Round|Lab Grown|IGI

1.51ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG631466945

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631466945

Diamond specifications and retailer prices

From ₹18,610 INR
$196 USD
As of November 1, 2026
Save ₹89,435 INR (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,08,046 INR at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG631466945 or 631466945. Listed at 13 retailers as of November 1, 2026, with prices from ₹18,610 to ₹1,08,046, a ₹89,435 spread on the same certified stone. MOH London lists it at ₹1,08,046. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631466945
Dimensions7.46 × 7.40 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm7.40 mm1.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631466945
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 59.8%

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 1
Current: ₹1,08,046 INR|Low: ₹18,610 INR|High: ₹1,08,648 INR|Avg: ₹49,963 INR|+2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3₹18,610 INR
Retailer 12₹21,649 INR
Retailer 11₹23,073 INR
Retailer 4₹23,453 INR
Retailer 7₹40,259 INR
Retailer 2₹41,175 INR
Retailer 5₹42,150 INR
Retailer 6₹54,691 INR
Retailer 9₹68,364 INR
Retailer 10₹74,346 INR
Retailer 8₹74,536 INR
MOH London₹1,08,046 INR

44 data points across 12 retailers

13 retailers₹18,610 INR to ₹1,08,046 INR

A
Cheapest Retailer
-
₹18,610 INR
$196 USD
A
Retailer 2
-
₹21,649 INR
$228 USD
View
A
Retailer 3
-
₹23,073 INR
$243 USD
View
A
Retailer 4
-
₹23,453 INR
$247 USD
View
Final sale: no returns
Retailer 5
-
₹26,016 INR
$274 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
₹40,259 INR
$424 USD
View
A
Retailer 7
-
₹41,175 INR
£341 GBP
View
A
Retailer 8
-
₹42,150 INR
£350 GBP
View
B+
Retailer 9
-
₹54,691 INR
$576 USD
View
B+
Retailer 10
-
₹68,364 INR
$720 USD
View
B+
Retailer 11
-
₹74,346 INR
$783 USD
View
B+
Retailer 12
-
₹74,536 INR
$785 USD
View
Most Expensive
B
MOH London
LG631466945 · Nov 1
₹1,08,046 INR
£896 GBP
View
12 more retailers have this diamond
Prices start from ₹18,610 INRSave up to ₹89,435 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
₹18,610 INR