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Round|Lab Grown|IGI

3.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG815611624

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815611624

Diamond specifications and retailer prices

From ₹99,652 INR
$1,046 USD
As of October 29, 2026
Save ₹1,98,353 INR (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹5,46,850 INR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815611624 or 815611624. Listed at 7 retailers as of October 29, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611624
Dimensions9.41 × 9.46 × 5.70 mm
L/W Ratio1.01
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
9.41 mm9.46 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611624
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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 29
Current: ₹5,46,850 INR|Low: ₹99,652 INR|High: ₹5,46,850 INR|Avg: ₹2,11,510 INR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 6₹99,652 INR
Retailer 4₹1,03,082 INR
Retailer 2₹1,11,983 INR
Retailer 5₹2,01,972 INR
Retailer 7₹2,42,810 INR
Retailer 3₹2,98,006 INR
Rare Carat₹5,46,850 INR

20 data points across 7 retailers

7 retailers₹99,652 INR to ₹2,98,006 INR

A
Cheapest Retailer
-
₹99,652 INR
$1,046 USD
A
Retailer 2
-
₹1,03,082 INR
$1,082 USD
View
A
Retailer 3
-
₹1,11,983 INR
£926 GBP
View
A
Retailer 4
-
₹2,01,972 INR
$2,120 USD
View
A
Retailer 5
-
₹2,42,810 INR
$2,549 USD
View
B+
Retailer 6
-
₹2,98,006 INR
£2,463 GBP
View
Most Expensive
Rare Carat
KK462_l_815611624 · Oct 21
₹5,46,850 INR
$5,740 USD
View
Price last confirmed 8 days ago
6 more retailers have this diamond
Prices start from ₹99,652 INRSave up to ₹1,98,353 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
3.09ct Round
₹99,652 INR