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Radiant|Lab Grown|IGI

1.55ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG641483559

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

Certificate IGI LG641483559

Diamond specifications and retailer prices

From ₹17,281 INR
$182 USD
As of October 30, 2026
Save ₹90,453 INR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,07,734 INR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG641483559 or 641483559. Listed at 19 retailers as of October 30, 2026, with prices from ₹17,281 to ₹1,07,734, a ₹90,453 spread on the same certified stone. Reve Diamonds lists it at ₹1,07,734. 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

1.55
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641483559
Dimensions8.24 × 5.68 × 3.73 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.24 mm5.68 mm1.55 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641483559
Side View
Table 63.0%Crown 43°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 65.7%

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: ₹54,976 INR|Low: ₹16,142 INR|High: ₹1,09,193 INR|Avg: ₹49,511 INR|+13.8%
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
Reve Diamonds
October 31, 2026
Retailer 12₹17,281 INR
Retailer 3₹21,364 INR
Retailer 11₹22,028 INR
Retailer 14₹27,440 INR
Retailer 5₹35,094 INR
Retailer 13₹37,695 INR
Retailer 15₹38,546 INR
Retailer 8₹44,437 INR
Retailer 9₹53,267 INR
Retailer 1₹54,976 INR
Retailer 7₹67,035 INR
Retailer 2₹73,847 INR
Retailer 6₹82,132 INR
Retailer 10₹95,900 INR
Retailer 4₹98,037 INR
Reve Diamonds₹1,07,734 INR

35 data points across 16 retailers

19 retailers₹17,281 INR to ₹1,07,734 INR

A
Cheapest Retailer
-
₹17,281 INR
$182 USD
A
Retailer 2
-
₹19,465 INR
$205 USD
View
A
Retailer 3
-
₹20,889 INR
$220 USD
View
A
Retailer 4
-
₹21,364 INR
$225 USD
View
A
Retailer 5
-
₹22,028 INR
$232 USD
View
Final sale: no returns
A
Retailer 6
-
₹27,440 INR
£228 GBP
View
Retailer 7
-
₹35,094 INR
€352 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
₹37,695 INR
$397 USD
View
A
Retailer 9
-
₹38,546 INR
£320 GBP
View
A
Retailer 10
-
₹44,437 INR
$468 USD
View
B+
Retailer 11
-
₹53,267 INR
$561 USD
View
B+
Retailer 12
-
₹54,976 INR
$579 USD
View
B
Retailer 13
-
₹67,035 INR
$706 USD
View
B+
Retailer 14
-
₹73,847 INR
$778 USD
View
B+
Retailer 15
-
₹74,935 INR
£621 GBP
View
Retailer 16
-
₹82,132 INR
$865 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
₹95,900 INR
$1,010 USD
View
B
Retailer 18
-
₹98,037 INR
£813 GBP
View
Most Expensive
B
Reve Diamonds
27F484ECB · Oct 30
₹1,07,734 INR
$1,135 USD
View
18 more retailers have this diamond
Prices start from ₹17,281 INRSave up to ₹90,453 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
1.55ct Radiant
₹17,281 INR