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Radiant|Lab Grown|IGI

1.51ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG620436270

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

Certificate IGI LG620436270

Diamond specifications and retailer prices

From ₹17,762 INR
As of November 4, 2026
Save ₹1,24,903 INR (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: ₹1,42,665 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620436270 or 620436270. Listed at 26 retailers as of November 4, 2026, with prices from ₹17,762 to ₹1,42,665, a ₹1,24,903 spread on the same certified stone. Brilliant Earth lists it at ₹1,42,665. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620436270
Dimensions5.64 × 7.64 × 3.92 mm
L/W Ratio1.35
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
5.64 mm7.64 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620436270
Side View
Table 65.0%Crown 48.2°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 69.5%

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: ₹1,42,665 INR|Low: ₹17,762 INR|High: ₹1,52,113 INR|Avg: ₹56,506 INR|-6.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 17
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Retailer 22
November 5, 2026
Retailer 12₹17,762 INR
Retailer 8₹19,841 INR
Retailer 3₹20,597 INR
Retailer 13₹22,014 INR
Retailer 22₹22,014 INR
Retailer 2₹25,510 INR
Retailer 6₹29,761 INR
Retailer 7₹31,367 INR
Retailer 20₹37,886 INR
Retailer 16₹39,398 INR
Retailer 18₹40,437 INR
Retailer 4₹44,311 INR
Retailer 19₹51,208 INR
Retailer 21₹52,531 INR
Retailer 10₹70,671 INR
Retailer 9₹75,678 INR
Retailer 15₹81,725 INR
Retailer 11₹91,457 INR
Retailer 17₹1,02,416 INR
Retailer 5₹1,09,030 INR
Retailer 14₹1,15,171 INR
Brilliant Earth₹1,42,665 INR

26 data points across 22 retailers

26 retailers₹17,762 INR to ₹1,42,665 INR

A
Cheapest Retailer
-
₹17,762 INR
A
Retailer 2
-
₹19,841 INR
View
Final sale: no returns
A
Retailer 3
-
₹20,597 INR
View
Retailer 4
-
₹22,014 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹22,014 INR
View
A
Retailer 6
-
₹25,510 INR
View
B+
Retailer 7
-
₹29,761 INR
View
A
Retailer 8
-
₹31,367 INR
View
A
Retailer 9
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₹37,886 INR
View
A
Retailer 10
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₹39,398 INR
View
A
Retailer 11
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₹40,437 INR
View
A
Retailer 12
-
₹44,311 INR
View
A
Retailer 13
-
₹51,208 INR
View
A
Retailer 14
-
₹52,531 INR
View
B+
Retailer 15
-
₹68,970 INR
View
B+
Retailer 16
-
₹70,671 INR
View
B+
Retailer 17
-
₹70,860 INR
View
B+
Retailer 18
-
₹75,678 INR
View
Retailer 19
-
₹81,725 INR
View
Price last confirmed 9 days ago
B+
Retailer 20
-
₹91,457 INR
View
B+
Retailer 21
-
₹94,197 INR
View
B
Retailer 22
-
₹1,02,416 INR
View
B
Retailer 23
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₹1,09,030 INR
View
B
Retailer 24
-
₹1,12,337 INR
View
Retailer 25
-
₹1,15,171 INR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
16073826A · Nov 4
₹1,42,665 INR
$1,510 USD
View
25 more retailers have this diamond
Prices start from ₹17,762 INRSave up to ₹1,24,903 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
₹17,762 INR