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Radiant|Lab Grown|IGI

4.97ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG648427380

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

Certificate IGI LG648427380

Diamond specifications and retailer prices

From ₹68,649 INR
$723 USD
As of November 1, 2026
Save ₹4,91,556 INR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹5,60,205 INR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.97ct lab-grown radiant diamond

This 4.97ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648427380 or 648427380. Listed at 13 retailers as of November 1, 2026, with prices from ₹68,649 to ₹5,60,205, a ₹4,91,556 spread on the same certified stone. Do Amore Diamonds lists it at ₹5,60,205. 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

4.97
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648427380
Dimensions12.06 × 8.48 × 5.59 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.06 mm8.48 mm4.97 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648427380
Side View
Table 65.0%Crown 28.5°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.9%

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 1
Current: ₹5,60,205 INR|Low: ₹68,649 INR|High: ₹1,10,89,685 INR|Avg: ₹15,00,631 INR
Do Amore Diamonds
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 1, 2026
Retailer 2₹68,649 INR
Retailer 11₹73,112 INR
Retailer 10₹81,672 INR
Retailer 14₹90,203 INR
Retailer 9₹1,00,077 INR
Retailer 15₹1,09,382 INR
Retailer 12₹1,29,594 INR
Retailer 13₹2,27,025 INR
Retailer 4₹2,34,527 INR
Retailer 3₹2,71,462 INR
Retailer 5₹2,90,691 INR
Retailer 8₹3,17,142 INR
Do Amore Diamonds₹5,60,205 INR
Retailer 7₹6,54,206 INR
Retailer 6₹1,10,89,685 INR

4 data points across 15 retailers

13 retailers₹68,649 INR to ₹5,60,205 INR

A
Cheapest Retailer
-
₹68,649 INR
$723 USD
A
Retailer 2
-
₹73,112 INR
$770 USD
View
A
Retailer 3
-
₹81,672 INR
£677 GBP
View
A
Retailer 4
-
₹90,203 INR
$950 USD
View
B+
Retailer 5
-
₹1,00,077 INR
$1,054 USD
View
A
Retailer 6
-
₹1,09,382 INR
$1,152 USD
View
A
Retailer 7
-
₹1,29,594 INR
£1,075 GBP
View
B+
Retailer 8
-
₹2,27,025 INR
$2,391 USD
View
B
Retailer 9
-
₹2,71,462 INR
$2,859 USD
View
B
Retailer 10
-
₹2,90,691 INR
$3,062 USD
View
B
Retailer 11
-
₹3,17,142 INR
£2,630 GBP
View
B
Retailer 12
-
₹4,00,160 INR
£3,318 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0E6E72FB4 · Nov 1
₹5,60,205 INR
$5,900 USD
View
12 more retailers have this diamond
Prices start from ₹68,649 INRSave up to ₹4,91,556 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
4.97ct Radiant
₹68,649 INR