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Radiant|Lab Grown|IGI

1.55ct D SI1 Radiant Lab Grown Diamond

GD • D/SI1 • IGI LG514271363

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

Certificate IGI LG514271363

Diamond specifications and retailer prices

From ₹52,697 INR
$555 USD
As of November 1, 2026
Save ₹1,91,370 INR (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹2,44,067 INR at MOH London · As of October 26, 2026
View at MOH London

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 D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG514271363 or 514271363. Listed at 14 retailers as of October 26, 2026, with prices from ₹52,697 to ₹2,44,067, a ₹1,91,370 spread on the same certified stone. MOH London lists it at ₹2,44,067. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514271363
Dimensions7.49 × 5.78 × 3.93 mm
L/W Ratio1.30
Girdle conditionFaceted
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
7.49 mm5.78 mm1.55 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514271363
Side View
Table 65.5%Crown 42.2°Girdle: MediumPavilion 30.2°Culet: NoneDepth 68.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹2,44,067 INR|Low: ₹37,695 INR|High: ₹2,46,720 INR|Avg: ₹97,667 INR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 10₹47,095 INR
Retailer 3₹52,697 INR
Retailer 4₹52,697 INR
Retailer 11₹58,394 INR
Retailer 5₹58,584 INR
Retailer 9₹71,687 INR
Retailer 6₹85,042 INR
Retailer 13₹90,867 INR
Retailer 2₹96,326 INR
Retailer 7₹1,12,041 INR
Retailer 12₹1,53,534 INR
Retailer 8₹1,56,952 INR
MOH London₹2,44,067 INR

43 data points across 13 retailers

14 retailers₹52,697 INR to ₹2,44,067 INR

Retailer 1
-
₹47,095 INR
$496 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
₹52,697 INR
$555 USD
View
Final sale: no returns
Retailer 3
-
₹52,697 INR
$555 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
₹58,394 INR
$615 USD
View
B+
Retailer 5
-
₹58,584 INR
$617 USD
View
B
Retailer 6
-
₹71,687 INR
$755 USD
View
B
Retailer 7
-
₹85,042 INR
€853 EUR
View
B
Retailer 8
-
₹90,867 INR
$957 USD
View
B
Retailer 9
-
₹96,326 INR
£799 GBP
View
B
Retailer 10
-
₹1,12,041 INR
$1,180 USD
View
B
Retailer 11
-
₹1,35,723 INR
£1,126 GBP
View
Retailer 12
-
₹1,53,534 INR
$1,617 USD
View
Price last confirmed 7 days ago
C
Retailer 13
-
₹1,56,952 INR
$1,653 USD
View
Most Expensive
B
MOH London
LG514271363 · Oct 26
₹2,44,067 INR
£2,024 GBP
View
13 more retailers have this diamond
Prices start from ₹52,697 INRSave up to ₹1,91,370 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.

B+
1.55ct Radiant
₹52,697 INR