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Heart|Lab Grown|IGI

1.51ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG754567521

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754567521

Diamond specifications and retailer prices

From ₹25,699 INR
As of November 4, 2026
Save ₹96,842 INR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,27,789 INR at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754567521 or 754567521. Listed at 18 retailers as of November 4, 2026, with a 377% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754567521
Dimensions7.22 × 7.71 × 4.48 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm7.71 mm1.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754567521
Side View
Table 62.0%Crown 34.9°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 58.1%

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: ₹1,27,789 INR|Low: ₹24,281 INR|High: ₹1,28,389 INR|Avg: ₹66,412 INR|+0.8%
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 5₹25,226 INR
Retailer 7₹28,250 INR
Retailer 6₹31,367 INR
Retailer 15₹31,840 INR
Retailer 17₹42,988 INR
Retailer 14₹46,768 INR
Retailer 16₹47,146 INR
Retailer 13₹51,397 INR
Retailer 12₹54,893 INR
Retailer 2₹55,082 INR
Retailer 8₹63,207 INR
Retailer 10₹74,639 INR
Retailer 11₹82,009 INR
Retailer 3₹1,07,140 INR
Retailer 4₹1,22,541 INR
Retailer 9₹1,27,548 INR
MOH London₹1,27,789 INR

35 data points across 17 retailers

18 retailers₹25,699 INR to ₹1,22,541 INR

Retailer 1
-
₹25,226 INR
Price last confirmed 28 days ago
A
Retailer 2
-
₹25,699 INR
View
Retailer 3
-
₹29,289 INR
View
Price last confirmed 37 days ago
Retailer 4
-
₹31,367 INR
View
Price last confirmed 33 days ago
Retailer 5
-
₹31,840 INR
View
Price last confirmed 11 days ago
A
Retailer 6
-
₹42,988 INR
View
A
Retailer 7
-
₹46,768 INR
View
A
Retailer 8
-
₹47,146 INR
View
B+
Retailer 9
-
₹51,397 INR
View
B+
Retailer 10
-
₹54,893 INR
View
A
Retailer 11
-
₹55,082 INR
View
B+
Retailer 12
-
₹74,639 INR
View
B+
Retailer 13
-
₹82,009 INR
View
Retailer 14
-
₹1,00,716 INR
View
Price last confirmed 36 days ago
Retailer 15
-
₹1,01,094 INR
View
Price last confirmed 26 days ago
B
Retailer 16
-
₹1,07,140 INR
View
B
Retailer 17
-
₹1,22,541 INR
View
Most Expensive
MOH London
LG754567521 · Oct 26
₹1,27,789 INR
£1,065 GBP
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from ₹25,699 INRSave up to ₹96,842 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 Heart
₹25,699 INR