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Radiant|Lab Grown|IGI

1.51ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG620417160

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG620417160

Diamond specifications and retailer prices

From ₹17,187 INR
As of November 6, 2026
Save ₹82,172 INR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹99,359 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG620417160 or 620417160. Listed at 16 retailers as of November 5, 2026, with prices from ₹17,187 to ₹99,359, a ₹82,172 spread on the same certified stone. MOH London lists it at ₹99,359. 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
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620417160
Dimensions7.92 × 5.65 × 3.94 mm
L/W Ratio1.40
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
7.92 mm5.65 mm1.51 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG620417160
Side View
Table 63.0%Crown 38.8°Girdle: STK-THKPavilion 36°Culet: NoneDepth 69.7%

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 6
Current: ₹99,359 INR|Low: ₹16,530 INR|High: ₹1,01,387 INR|Avg: ₹49,788 INR|-1.4%
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
November 7, 2026
Retailer 3₹17,187 INR
Retailer 7₹19,254 INR
Retailer 10₹19,911 INR
Retailer 5₹21,320 INR
Retailer 6₹21,602 INR
Retailer 4₹37,474 INR
Retailer 2₹37,944 INR
Retailer 8₹39,259 INR
Retailer 14₹42,921 INR
Retailer 15₹45,645 INR
Retailer 9₹68,562 INR
Retailer 11₹68,562 INR
Retailer 13₹72,412 INR
Retailer 12₹95,798 INR
MOH London₹99,359 INR

45 data points across 15 retailers

16 retailers₹17,187 INR to ₹99,359 INR

A
Cheapest Retailer
-
₹17,187 INR
A
Retailer 2
-
₹19,254 INR
View
Final sale: no returns
A
Retailer 3
-
₹19,911 INR
View
A
Retailer 4
-
₹21,320 INR
View
Retailer 5
-
₹21,602 INR
View
Price last confirmed 13 days ago
B+
Retailer 6
-
₹37,474 INR
View
B+
Retailer 7
-
₹37,944 INR
View
B+
Retailer 8
-
₹39,259 INR
View
B+
Retailer 9
-
₹42,921 INR
View
B+
Retailer 10
-
₹45,645 INR
View
B+
Retailer 11
-
₹68,562 INR
View
B
Retailer 12
-
₹68,562 INR
View
B
Retailer 13
-
₹71,097 INR
View
B
Retailer 14
-
₹72,412 INR
View
B
Retailer 15
-
₹95,798 INR
View
Most Expensive
B
MOH London
LG620417160 · Nov 5
₹99,359 INR
£833 GBP
View
15 more retailers have this diamond
Prices start from ₹17,187 INRSave up to ₹82,172 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 Radiant
₹17,187 INR