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Round|Lab Grown|IGI

5.18ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG821640847

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821640847

Diamond specifications and retailer prices

From ₹5,37,892 INR
£4,446 GBP
As of October 30, 2026
Save ₹9,21,018 INR (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹14,58,910 INR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.18ct lab-grown round diamond

This 5.18ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821640847 or 821640847. Listed at 8 retailers as of October 30, 2026, with prices from ₹5,37,892 to ₹14,58,910, a ₹9,21,018 spread on the same certified stone. Taylor and Hart lists it at ₹14,58,910. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.18
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640847
Dimensions11.02 × 11.06 × 6.84 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.02 mm11.06 mm5.18 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640847
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.0%

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: ₹5,37,892 INR|Low: ₹5,04,855 INR|High: ₹18,21,882 INR|Avg: ₹8,11,243 INR|-15.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 30, 2026
Retailer 7₹5,04,855 INR
Retailer 1₹5,37,892 INR
Retailer 5₹5,96,867 INR
Retailer 3₹6,55,720 INR
Retailer 4₹7,27,386 INR
Retailer 6₹7,95,505 INR
Retailer 2₹8,89,177 INR
Taylor and Hart₹14,58,910 INR

27 data points across 8 retailers

8 retailers₹5,37,892 INR to ₹14,58,910 INR

Retailer 1
-
₹5,04,855 INR
HK$41,400 HKD
Price last confirmed 39 days ago
A
Retailer 2
-
₹5,37,892 INR
£4,446 GBP
View
A
Retailer 3
-
₹5,96,867 INR
$6,265 USD
View
A
Retailer 4
-
₹6,55,720 INR
€6,555 EUR
View
A
Retailer 5
-
₹7,27,386 INR
$7,635 USD
View
A
Retailer 6
-
₹7,95,505 INR
$8,350 USD
View
A
Retailer 7
-
₹8,89,177 INR
£7,349 GBP
View
Most Expensive
B+
Taylor and Hart
RP0ADFW · Oct 30
₹14,58,910 INR
$15,313 USD
View
7 more retailers have this diamond
Prices start from ₹5,37,892 INRSave up to ₹9,21,018 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
5.18ct Round
₹5,37,892 INR