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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG778659554

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

Certificate IGI LG778659554

Diamond specifications and retailer prices

From ₹19,368 INR
As of November 4, 2026
Save ₹92,462 INR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹1,11,830 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659554 or 778659554. Listed at 17 retailers as of November 4, 2026, with prices from ₹19,368 to ₹1,11,830, a ₹92,462 spread on the same certified stone. MOH London lists it at ₹1,11,830. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659554
Dimensions8.20 × 5.60 × 3.83 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.20 mm5.60 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659554
Side View
Table 65.0%Crown 42.4°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 68.4%

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 4
Current: ₹1,11,830 INR|Low: ₹18,802 INR|High: ₹1,12,910 INR|Avg: ₹54,954 INR|+13.8%
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
November 5, 2026
Retailer 3₹19,368 INR
Retailer 17₹21,541 INR
Retailer 13₹22,392 INR
Retailer 7₹23,998 INR
Retailer 8₹24,092 INR
Retailer 12₹41,382 INR
Retailer 4₹41,477 INR
Retailer 15₹46,390 INR
Retailer 16₹55,271 INR
Retailer 11₹55,838 INR
Retailer 10₹63,113 INR
Retailer 2₹74,167 INR
Retailer 14₹77,096 INR
Retailer 5₹77,946 INR
Retailer 6₹82,103 INR
Retailer 9₹93,535 INR
MOH London₹1,11,830 INR

37 data points across 17 retailers

17 retailers₹19,368 INR to ₹1,11,830 INR

A
Cheapest Retailer
-
₹19,368 INR
A
Retailer 2
-
₹21,541 INR
View
Final sale: no returns
A
Retailer 3
-
₹22,392 INR
View
A
Retailer 4
-
₹23,998 INR
View
Retailer 5
-
₹24,092 INR
View
Price last confirmed 12 days ago
A
Retailer 6
-
₹41,382 INR
View
B+
Retailer 7
-
₹41,477 INR
View
A
Retailer 8
-
₹46,390 INR
View
A
Retailer 9
-
₹55,271 INR
View
A
Retailer 10
-
₹55,838 INR
View
A
Retailer 11
-
₹63,113 INR
View
B+
Retailer 12
-
₹74,167 INR
View
B+
Retailer 13
-
₹77,096 INR
View
B+
Retailer 14
-
₹77,946 INR
View
B+
Retailer 15
-
₹82,103 INR
View
B+
Retailer 16
-
₹93,535 INR
View
Most Expensive
B
MOH London
LG778659554 · Nov 5
₹1,11,830 INR
£932 GBP
View
16 more retailers have this diamond
Prices start from ₹19,368 INRSave up to ₹92,462 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
₹19,368 INR