Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG593386843

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

Certificate IGI LG593386843

Diamond specifications and retailer prices

From ₹32,663 INR
$344 USD
As of October 30, 2026
Save ₹2,97,763 INR (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: ₹3,30,426 INR at Brilliant Earth · As of October 8, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG593386843 or 593386843. Listed at 23 retailers as of October 30, 2026, with a 912% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593386843
Dimensions7.83 × 5.74 × 3.92 mm
L/W Ratio1.36
Culet sizePointed
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
7.83 mm5.74 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593386843
Side View
Table 62.0%Crown 42.4°Girdle: MediumPavilion 36°Culet: NoneDepth 68.3%

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: ₹3,30,426 INR|Low: ₹31,334 INR|High: ₹3,30,426 INR|Avg: ₹99,132 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
November 1, 2026
Retailer 3₹32,663 INR
Retailer 7₹36,556 INR
Retailer 4₹40,449 INR
Retailer 9₹41,693 INR
Retailer 12₹54,311 INR
Retailer 15₹55,071 INR
Retailer 14₹69,582 INR
Retailer 11₹71,284 INR
Retailer 10₹72,717 INR
Retailer 13₹93,996 INR
Retailer 16₹97,609 INR
Retailer 6₹1,30,176 INR
Retailer 5₹1,52,964 INR
Retailer 8₹1,56,947 INR
Retailer 2₹1,58,209 INR
Brilliant Earth₹3,30,426 INR

32 data points across 16 retailers

23 retailers₹32,663 INR to ₹3,30,426 INR

A
Cheapest Retailer
-
₹32,663 INR
$344 USD
A
Retailer 2
-
₹36,556 INR
$385 USD
View
Final sale: no returns
A
Retailer 3
-
₹37,885 INR
$399 USD
View
Retailer 4
-
₹40,449 INR
$426 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹40,449 INR
$426 USD
View
A
Retailer 6
-
₹41,693 INR
£346 GBP
View
A
Retailer 7
-
₹54,311 INR
$572 USD
View
A
Retailer 8
-
₹55,071 INR
$580 USD
View
A
Retailer 9
-
₹64,756 INR
$682 USD
View
A
Retailer 10
-
₹69,582 INR
ZAR 11,839 ZAR
View
A
Retailer 11
-
₹71,284 INR
€715 EUR
View
A
Retailer 12
-
₹72,717 INR
£603 GBP
View
A
Retailer 13
-
₹93,996 INR
A$1,523 AUD
View
B+
Retailer 14
-
₹97,609 INR
$1,028 USD
View
B+
Retailer 15
-
₹97,893 INR
$1,031 USD
View
B+
Retailer 16
-
₹1,30,176 INR
$1,371 USD
View
B+
Retailer 17
-
₹1,31,167 INR
£1,088 GBP
View
B+
Retailer 18
-
₹1,34,207 INR
$1,413 USD
View
B+
Retailer 19
-
₹1,52,964 INR
$1,611 USD
View
B+
Retailer 20
-
₹1,56,947 INR
$1,653 USD
View
B+
Retailer 21
-
₹1,58,209 INR
£1,312 GBP
View
B
Retailer 22
-
₹3,30,426 INR
$3,480 USD
View
Most Expensive
Brilliant Earth
21385297A · Oct 8
₹3,30,426 INR
$3,480 USD
View
Price last confirmed 24 days ago
22 more retailers have this diamond
Prices start from ₹32,663 INRSave up to ₹2,97,763 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
₹32,663 INR