CaratHunter
Plans
Radiant|Lab Grown|IGI

0.51ct D SI1 Radiant Lab Grown Diamond

EX • D/SI1 • IGI LG843636772

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

Certificate IGI LG843636772

Diamond specifications and retailer prices

From ₹8,546 INR
$90 USD
As of October 30, 2026
Save ₹68,992 INR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹77,537 INR at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843636772 or 843636772. Listed at 14 retailers as of October 30, 2026, with prices from ₹8,546 to ₹77,537, a ₹68,992 spread on the same certified stone. MOH London lists it at ₹77,537. 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

0.51
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843636772
Dimensions5.60 × 3.98 × 2.70 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.60 mm3.98 mm0.51 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843636772
Side View
Table 64.0%Crown 34.7°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 67.8%

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: ₹77,537 INR|Low: ₹8,546 INR|High: ₹80,311 INR|Avg: ₹27,634 INR|-3.5%
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 12₹8,546 INR
Retailer 13₹9,590 INR
Retailer 9₹9,875 INR
Retailer 6₹11,204 INR
Retailer 3₹14,432 INR
Retailer 2₹19,563 INR
Retailer 8₹19,940 INR
Retailer 4₹25,699 INR
Retailer 5₹30,354 INR
Retailer 7₹33,897 INR
Retailer 10₹37,790 INR
Retailer 11₹39,784 INR
MOH London₹77,537 INR

8 data points across 13 retailers

14 retailers₹8,546 INR to ₹77,537 INR

A
Cheapest Retailer
-
₹8,546 INR
$90 USD
A
Retailer 2
-
₹9,590 INR
$101 USD
View
Final sale: no returns
A
Retailer 3
-
₹9,875 INR
$104 USD
View
A
Retailer 4
-
₹11,204 INR
$118 USD
View
B+
Retailer 5
-
₹14,432 INR
$152 USD
View
A
Retailer 6
-
₹19,563 INR
£162 GBP
View
A
Retailer 7
-
₹19,940 INR
€200 EUR
View
A
Retailer 8
-
₹25,699 INR
£213 GBP
View
B+
Retailer 9
-
₹30,354 INR
SGD 432 SGD
View
B+
Retailer 10
-
₹30,384 INR
$320 USD
View
B+
Retailer 11
-
₹33,897 INR
$357 USD
View
B+
Retailer 12
-
₹37,790 INR
$398 USD
View
B+
Retailer 13
-
₹39,784 INR
$419 USD
View
Most Expensive
B
MOH London
LG843636772 · Nov 1
₹77,537 INR
£643 GBP
View
13 more retailers have this diamond
Prices start from ₹8,546 INRSave up to ₹68,992 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
₹8,546 INR