Radiant|Lab Grown|IGI

1.57ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG662441346

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

Certificate IGI LG662441346

Diamond specifications and retailer prices

From ₹27,441 INR
$289 USD
As of October 30, 2026
Save ₹2,76,392 INR (91%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: ₹3,03,832 INR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.57ct lab-grown radiant diamond

This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662441346 or 662441346. Listed at 32 retailers as of October 30, 2026, with prices from ₹27,441 to ₹3,03,832, a ₹2,76,392 spread on the same certified stone. Diamond Quarter lists it at ₹3,03,832. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662441346
Dimensions8.06 × 5.80 × 3.85 mm
L/W Ratio1.39
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
8.06 mm5.80 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662441346
Side View
Table 66.0%Crown 46.5°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹61,015 INR|Low: ₹27,441 INR|High: ₹3,21,881 INR|Avg: ₹1,11,692 INR|-1.6%
Retailer 1
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
Retailer 22
October 31, 2026
Retailer 4₹27,441 INR
Retailer 2₹32,663 INR
Retailer 20₹48,425 INR
Retailer 13₹49,830 INR
Retailer 5₹52,982 INR
Retailer 10₹58,964 INR
Retailer 1₹61,015 INR
Retailer 19₹64,487 INR
Retailer 12₹66,965 INR
Retailer 6₹80,233 INR
Retailer 11₹84,613 INR
Retailer 18₹87,454 INR
Retailer 3₹1,04,445 INR
Retailer 8₹1,30,746 INR
Retailer 14₹1,36,038 INR
Retailer 7₹1,39,875 INR
Retailer 15₹1,45,234 INR
Retailer 21₹1,50,613 INR
Retailer 16₹1,59,540 INR
Retailer 9₹2,43,072 INR
Retailer 22₹2,44,022 INR
Retailer 17₹2,79,153 INR

38 data points across 22 retailers

32 retailers₹27,441 INR to ₹3,03,832 INR

A
Cheapest Retailer
-
₹27,441 INR
$289 USD
Retailer 2
-
₹27,441 INR
$289 USD
View
Price last confirmed 24 days ago
Retailer 3
-
₹28,580 INR
$301 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
₹32,663 INR
$344 USD
View
Final sale: no returns
Retailer 5
-
₹33,138 INR
$349 USD
View
Price last confirmed 34 days ago
Retailer 6
-
₹33,992 INR
$358 USD
View
Price last confirmed 29 days ago
Retailer 7
-
₹34,942 INR
$368 USD
View
Price last confirmed 33 days ago
A
Retailer 8
-
₹48,425 INR
$510 USD
View
A
Retailer 9
-
₹49,830 INR
HK$4,100 HKD
View
A
Retailer 10
-
₹52,982 INR
$558 USD
View
A
Retailer 11
-
₹58,964 INR
$621 USD
View
A
Retailer 12
-
₹61,015 INR
€612 EUR
View
A
Retailer 13
-
₹64,487 INR
ZAR 10,972 ZAR
View
A
Retailer 14
-
₹66,965 INR
£555 GBP
View
A
Retailer 15
-
₹80,233 INR
$845 USD
View
A
Retailer 16
-
₹84,613 INR
$891 USD
View
A
Retailer 17
-
₹87,454 INR
A$1,417 AUD
View
B+
Retailer 18
-
₹1,04,445 INR
$1,100 USD
View
Retailer 19
-
₹1,20,681 INR
$1,271 USD
View
Price last confirmed 21 days ago
B+
Retailer 20
-
₹1,20,681 INR
$1,271 USD
View
Retailer 21
-
₹1,25,714 INR
$1,324 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
₹1,30,746 INR
$1,377 USD
View
B+
Retailer 23
-
₹1,36,038 INR
$1,433 USD
View
B+
Retailer 24
-
₹1,39,875 INR
$1,473 USD
View
B+
Retailer 25
-
₹1,45,234 INR
SGD 2,067 SGD
View
B+
Retailer 26
-
₹1,50,613 INR
£1,249 GBP
View
B+
Retailer 27
-
₹1,59,540 INR
A$2,585 AUD
View
B
Retailer 28
-
₹2,35,476 INR
$2,480 USD
View
B
Retailer 29
-
₹2,43,072 INR
$2,560 USD
View
B
Retailer 30
-
₹2,44,022 INR
$2,570 USD
View
B
Retailer 31
-
₹2,79,153 INR
$2,940 USD
View
Most Expensive
B
Diamond Quarter
1.57IFDLG46378CN · Oct 31
₹3,03,832 INR
£2,520 GBP
View
31 more retailers have this diamond
Prices start from ₹27,441 INRSave up to ₹2,76,392 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
1.57ct Radiant
₹27,441 INR