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Round|Lab Grown|IGI

5.12ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG728505108

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728505108

Diamond specifications and retailer prices

From ₹3,26,109 INR
$3,423 USD
As of October 29, 2026
Save ₹10,02,940 INR (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹13,29,049 INR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.12ct lab-grown round diamond

This 5.12ct 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 LG728505108 or 728505108. Listed at 19 retailers as of October 29, 2026, with prices from ₹3,26,109 to ₹13,29,049, a ₹10,02,940 spread on the same certified stone. Taylor and Hart lists it at ₹13,29,049. 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

5.12
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728505108
Dimensions11.08 × 11.02 × 6.81 mm
L/W Ratio1.01
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
11.08 mm11.02 mm5.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728505108
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: ₹5,02,964 INR|Low: ₹2,82,819 INR|High: ₹14,29,737 INR|Avg: ₹6,15,573 INR|-5.3%
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
Retailer 16
Retailer 17
Retailer 18
Taylor and Hart
October 30, 2026
Retailer 16₹2,82,819 INR
Retailer 9₹3,26,109 INR
Retailer 5₹3,54,881 INR
Retailer 7₹3,65,170 INR
Retailer 2₹3,73,744 INR
Retailer 8₹3,78,317 INR
Retailer 10₹3,78,317 INR
Retailer 18₹4,72,730 INR
Retailer 1₹5,02,964 INR
Retailer 17₹5,21,889 INR
Retailer 15₹5,22,080 INR
Retailer 13₹5,47,993 INR
Retailer 11₹7,68,549 INR
Retailer 4₹7,69,401 INR
Retailer 14₹7,73,388 INR
Retailer 6₹9,48,413 INR
Retailer 12₹9,64,071 INR
Retailer 3₹10,49,859 INR
Taylor and Hart₹13,29,049 INR

29 data points across 19 retailers

19 retailers₹3,26,109 INR to ₹13,29,049 INR

Retailer 1
-
₹2,82,819 INR
£2,337 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
₹3,26,109 INR
$3,423 USD
View
A
Retailer 3
-
₹3,54,881 INR
$3,725 USD
View
A
Retailer 4
-
₹3,65,170 INR
$3,833 USD
View
Final sale: no returns
A
Retailer 5
-
₹3,73,744 INR
$3,923 USD
View
A
Retailer 6
-
₹3,78,317 INR
$3,971 USD
View
Retailer 7
-
₹3,78,317 INR
$3,971 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
₹4,72,730 INR
$4,962 USD
View
A
Retailer 9
-
₹5,02,964 INR
£4,157 GBP
View
A
Retailer 10
-
₹5,21,889 INR
$5,478 USD
View
A
Retailer 11
-
₹5,22,080 INR
$5,480 USD
View
A
Retailer 12
-
₹5,47,993 INR
$5,752 USD
View
A
Retailer 13
-
₹7,68,549 INR
ZAR 130,324 ZAR
View
A
Retailer 14
-
₹7,69,401 INR
$8,076 USD
View
Retailer 15
-
₹7,73,388 INR
A$12,489 AUD
View
Price last confirmed 7 days ago
A
Retailer 16
-
₹9,48,413 INR
$9,955 USD
View
A
Retailer 17
-
₹9,64,071 INR
£7,968 GBP
View
A
Retailer 18
-
₹10,49,859 INR
$11,020 USD
View
Most Expensive
A
Taylor and Hart
L94QVO1 · Oct 30
₹13,29,049 INR
$13,950 USD
View
18 more retailers have this diamond
Prices start from ₹3,26,109 INRSave up to ₹10,02,940 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
5.12ct Round
₹3,26,109 INR