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Radiant|Lab Grown|IGI

1.51ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG559269982

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

Certificate IGI LG559269982

Diamond specifications and retailer prices

From ₹76,271 INR
£639 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: ₹76,271 INR at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559269982 or 559269982. Listed at a single retailer as of November 5, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle38.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559269982
Dimensions8.28 × 5.58 × 3.71 mm
L/W Ratio1.48
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
8.28 mm5.58 mm1.51 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559269982
Side View
Table 57.0%Crown 38.4°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: ₹53,534 INR|Low: ₹18,596 INR|High: ₹1,39,941 INR|Avg: ₹61,033 INR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
March 23, 2026
Retailer 8₹18,596 INR
Retailer 10₹23,104 INR
Retailer 5₹35,784 INR
Retailer 7₹51,938 INR
Retailer 1₹53,534 INR
Retailer 9₹56,728 INR
Retailer 4₹69,595 INR
Retailer 6₹80,489 INR
Retailer 2₹1,04,251 INR
Retailer 3₹1,39,941 INR

27 data points across 10 retailers

1 retailer

B
Diamond Quarter
1.51SI1GLG82EF83N · Nov 5
₹76,271 INR
£639 GBP
View

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.

B
1.51ct Radiant
₹76,271 INR