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Radiant|Lab Grown|IGI

1.57ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG474119434

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

Certificate IGI LG474119434

Diamond specifications and retailer prices

From ₹18,515 INR
$195 USD
As of October 27, 2026
Save ₹1,59,041 INR (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹1,77,557 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474119434 or 474119434. Listed at 9 retailers as of October 27, 2026, with prices from ₹18,515 to ₹1,77,557, a ₹1,59,041 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,77,557. 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

1.57
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.7°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474119434
Dimensions7.23 × 5.79 × 3.96 mm
L/W Ratio1.25
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
7.23 mm5.79 mm1.57 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474119434
Side View
Table 67.5%Crown 48.7°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 68.4%

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: ₹1,77,557 INR|Low: ₹14,337 INR|High: ₹1,77,557 INR|Avg: ₹63,346 INR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 6₹18,515 INR
Retailer 10₹20,699 INR
Retailer 9₹21,459 INR
Retailer 2₹28,375 INR
Retailer 8₹40,069 INR
Retailer 11₹54,122 INR
Retailer 5₹74,061 INR
Retailer 3₹75,614 INR
Retailer 7₹81,467 INR
Retailer 4₹1,01,654 INR
Do Amore Diamonds₹1,77,557 INR

35 data points across 11 retailers

9 retailers₹18,515 INR to ₹1,77,557 INR

A
Cheapest Retailer
-
₹18,515 INR
$195 USD
A
Retailer 2
-
₹20,699 INR
$218 USD
View
Final sale: no returns
A
Retailer 3
-
₹21,459 INR
$226 USD
View
A
Retailer 4
-
₹28,375 INR
£235 GBP
View
B+
Retailer 5
-
₹40,069 INR
$422 USD
View
B
Retailer 6
-
₹74,061 INR
$780 USD
View
B
Retailer 7
-
₹81,467 INR
$858 USD
View
B
Retailer 8
-
₹1,01,654 INR
£843 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3B8728BE6 · Oct 29
₹1,77,557 INR
$1,870 USD
View
8 more retailers have this diamond
Prices start from ₹18,515 INRSave up to ₹1,59,041 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
₹18,515 INR