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Radiant|Lab Grown|IGI

3.51ct E IF Radiant Lab Grown Diamond

VG • E/IF • IGI LG673412609

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

Certificate IGI LG673412609

Diamond specifications and retailer prices

From ₹1,21,279 INR
$1,273 USD
As of October 30, 2026
Save ₹9,92,428 INR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹11,13,706 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.51ct lab-grown radiant diamond

This 3.51ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG673412609 or 673412609. Listed at 23 retailers as of October 29, 2026, with prices from ₹1,21,279 to ₹11,13,706, a ₹9,92,428 spread on the same certified stone. Brilliant Earth lists it at ₹11,13,706. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.51
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.3°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673412609
Dimensions10.24 × 7.14 × 5.11 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.24 mm7.14 mm3.51 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673412609
Side View
Table 65.0%Crown 27.3°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 71.6%

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: Oct 30
Current: ₹11,13,706 INR|Low: ₹1,16,420 INR|High: ₹11,13,706 INR|Avg: ₹3,18,870 INR
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 20₹1,21,279 INR
Retailer 7₹1,35,760 INR
Retailer 10₹1,40,714 INR
Retailer 21₹1,40,714 INR
Retailer 2₹1,55,300 INR
Retailer 6₹1,57,196 INR
Retailer 9₹1,71,677 INR
Retailer 13₹1,98,222 INR
Retailer 17₹2,01,210 INR
Retailer 18₹2,46,983 INR
Retailer 3₹2,62,183 INR
Retailer 19₹3,18,235 INR
Retailer 15₹3,26,658 INR
Retailer 11₹3,39,748 INR
Retailer 8₹3,97,276 INR
Retailer 5₹4,03,659 INR
Retailer 4₹4,39,907 INR
Retailer 16₹4,54,449 INR
Retailer 12₹4,71,009 INR
Retailer 14₹4,93,688 INR
Brilliant Earth₹11,13,706 INR

36 data points across 21 retailers

23 retailers₹1,21,279 INR to ₹11,13,706 INR

A
Cheapest Retailer
-
₹1,21,279 INR
$1,273 USD
A
Retailer 2
-
₹1,31,949 INR
$1,385 USD
View
A
Retailer 3
-
₹1,35,760 INR
$1,425 USD
View
Final sale: no returns
A
Retailer 4
-
₹1,40,714 INR
$1,477 USD
View
Retailer 5
-
₹1,40,714 INR
$1,477 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
₹1,55,300 INR
£1,284 GBP
View
A
Retailer 7
-
₹1,57,196 INR
$1,650 USD
View
A
Retailer 8
-
₹1,71,677 INR
$1,802 USD
View
A
Retailer 9
-
₹1,98,222 INR
£1,638 GBP
View
A
Retailer 10
-
₹2,01,210 INR
$2,112 USD
View
A
Retailer 11
-
₹2,46,983 INR
€2,469 EUR
View
A
Retailer 12
-
₹2,62,183 INR
$2,752 USD
View
A
Retailer 13
-
₹2,63,707 INR
$2,768 USD
View
Retailer 14
-
₹3,18,235 INR
A$5,139 AUD
View
Price last confirmed 7 days ago
A
Retailer 15
-
₹3,26,658 INR
ZAR 55,392 ZAR
View
B+
Retailer 16
-
₹3,39,748 INR
£2,808 GBP
View
B+
Retailer 17
-
₹3,97,276 INR
$4,170 USD
View
B+
Retailer 18
-
₹4,03,659 INR
$4,237 USD
View
B+
Retailer 19
-
₹4,39,907 INR
$4,617 USD
View
B+
Retailer 20
-
₹4,54,449 INR
£3,756 GBP
View
B+
Retailer 21
-
₹4,71,009 INR
SGD 6,681 SGD
View
B+
Retailer 22
-
₹4,93,688 INR
$5,182 USD
View
Most Expensive
B
Brilliant Earth
21311697A · Oct 29
₹11,13,706 INR
$11,690 USD
View
22 more retailers have this diamond
Prices start from ₹1,21,279 INRSave up to ₹9,92,428 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
3.51ct Radiant
₹1,21,279 INR