Radiant|Lab Grown|IGI

0.51ct H SI2 Radiant Lab Grown Diamond

VG • H/SI2 • IGI LG539229152

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

Certificate IGI LG539229152

Diamond specifications and retailer prices

From ₹11,774 INR
$124 USD
As of October 30, 2026
Save ₹1,10,621 INR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,22,395 INR at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG539229152 or 539229152. Listed at 13 retailers as of October 26, 2026, with prices from ₹11,774 to ₹1,22,395, a ₹1,10,621 spread on the same certified stone. MOH London lists it at ₹1,22,395. 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

0.51
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG539229152
Dimensions5.26 × 3.87 × 2.73 mm
L/W Ratio1.36
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
5.26 mm3.87 mm0.51 ctH / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG539229152
Side View
Table 62.0%Crown 38°Girdle: THK-VTKPavilion 31°Culet: NoneDepth 70.5%

Caratlytics Score

How it works →
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: ₹1,22,395 INR|Low: ₹11,299 INR|High: ₹1,23,601 INR|Avg: ₹33,651 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
October 30, 2026
Retailer 8₹11,774 INR
Retailer 4₹13,198 INR
Retailer 12₹13,673 INR
Retailer 9₹15,572 INR
Retailer 13₹15,572 INR
Retailer 2₹26,586 INR
Retailer 10₹28,010 INR
Retailer 5₹29,169 INR
Retailer 6₹35,331 INR
Retailer 3₹36,271 INR
Retailer 11₹47,000 INR
Retailer 7₹49,659 INR
MOH London₹1,22,395 INR

18 data points across 13 retailers

13 retailers₹11,774 INR to ₹1,22,395 INR

A
Cheapest Retailer
-
₹11,774 INR
$124 USD
B+
Retailer 2
-
₹13,198 INR
$139 USD
View
Final sale: no returns
B+
Retailer 3
-
₹13,673 INR
$144 USD
View
B+
Retailer 4
-
₹15,572 INR
$164 USD
View
B+
Retailer 5
-
₹15,572 INR
$164 USD
View
B+
Retailer 6
-
₹26,586 INR
$280 USD
View
B+
Retailer 7
-
₹28,010 INR
$295 USD
View
B+
Retailer 8
-
₹29,169 INR
HK$2,400 HKD
View
B
Retailer 9
-
₹35,331 INR
£293 GBP
View
B
Retailer 10
-
₹36,271 INR
$382 USD
View
B
Retailer 11
-
₹47,000 INR
$495 USD
View
B
Retailer 12
-
₹49,659 INR
$523 USD
View
Most Expensive
C
MOH London
LG539229152 · Oct 26
₹1,22,395 INR
£1,015 GBP
View
12 more retailers have this diamond
Prices start from ₹11,774 INRSave up to ₹1,10,621 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
0.51ct Radiant
₹11,774 INR