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Radiant|Lab Grown|IGI

1.74ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG818654254

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

Certificate IGI LG818654254

Diamond specifications and retailer prices

From ₹28,105 INR
$295 USD
As of October 27, 2026
Save ₹3,06,293 INR (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹3,34,398 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.74ct lab-grown radiant diamond

This 1.74ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654254 or 818654254. Listed at 21 retailers as of October 27, 2026, with prices from ₹28,105 to ₹3,34,398, a ₹3,06,293 spread on the same certified stone. Brilliant Earth lists it at ₹3,34,398. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654254
Dimensions8.22 × 5.92 × 4.07 mm
L/W Ratio1.39
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.22 mm5.92 mm1.74 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654254
Side View
Table 64.0%Crown 29.3°Girdle: MediumPavilion 36.7°Culet: NoneDepth 68.8%

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 27
Current: ₹3,34,398 INR|Low: ₹32,392 INR|High: ₹3,45,830 INR|Avg: ₹1,12,278 INR|-3.3%
Brilliant Earth
Retailer 2
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Retailer 18
October 29, 2026
Retailer 5₹32,392 INR
Retailer 15₹35,916 INR
Retailer 14₹49,540 INR
Retailer 8₹57,067 INR
Retailer 13₹59,880 INR
Retailer 4₹60,496 INR
Retailer 2₹61,558 INR
Retailer 16₹63,021 INR
Retailer 12₹81,060 INR
Retailer 18₹88,696 INR
Retailer 7₹1,16,610 INR
Retailer 3₹1,21,850 INR
Retailer 6₹1,24,613 INR
Retailer 9₹1,24,644 INR
Retailer 11₹1,40,352 INR
Retailer 10₹1,65,198 INR
Retailer 17₹2,56,276 INR
Brilliant Earth₹3,34,398 INR

29 data points across 18 retailers

21 retailers₹28,105 INR to ₹3,34,398 INR

A
Cheapest Retailer
-
₹28,105 INR
$295 USD
A
Retailer 2
-
₹32,392 INR
$340 USD
View
Final sale: no returns
A
Retailer 3
-
₹34,869 INR
$366 USD
View
A
Retailer 4
-
₹34,869 INR
$366 USD
View
A
Retailer 5
-
₹35,916 INR
£297 GBP
View
A
Retailer 6
-
₹49,540 INR
$520 USD
View
A
Retailer 7
-
₹57,067 INR
$599 USD
View
A
Retailer 8
-
₹59,880 INR
ZAR 10,154 ZAR
View
A
Retailer 9
-
₹60,496 INR
$635 USD
View
A
Retailer 10
-
₹61,558 INR
£509 GBP
View
A
Retailer 11
-
₹63,021 INR
€630 EUR
View
A
Retailer 12
-
₹81,060 INR
A$1,309 AUD
View
A
Retailer 13
-
₹88,696 INR
$931 USD
View
A
Retailer 14
-
₹1,16,610 INR
$1,224 USD
View
B+
Retailer 15
-
₹1,21,850 INR
$1,279 USD
View
B+
Retailer 16
-
₹1,24,613 INR
$1,308 USD
View
B+
Retailer 17
-
₹1,24,644 INR
SGD 1,768 SGD
View
B+
Retailer 18
-
₹1,40,352 INR
£1,160 GBP
View
B+
Retailer 19
-
₹1,65,198 INR
$1,734 USD
View
B
Retailer 20
-
₹2,56,276 INR
$2,690 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21433885A · Oct 29
₹3,34,398 INR
$3,510 USD
View
20 more retailers have this diamond
Prices start from ₹28,105 INRSave up to ₹3,06,293 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
1.74ct Radiant
₹28,105 INR