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3.09ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG621433896

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621433896

Diamond specifications and retailer prices

From ₹1,16,494 INR
As of November 5, 2026
Save ₹37,698 INR (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹1,54,191 INR at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621433896 or 621433896. Listed at 2 retailers as of November 5, 2026, with prices from ₹1,16,494 to ₹1,54,191, a ₹37,698 spread on the same certified stone. The Diamond Guys lists it at ₹1,54,191. 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

3.09
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621433896
Dimensions9.37 × 9.31 × 5.80 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.37 mm9.31 mm3.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621433896
Side View
Table 58.0%Crown 34.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: ₹31,273 INR|Low: ₹22,959 INR|High: ₹2,58,875 INR|Avg: ₹1,14,531 INR|+31.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
The Diamond Guys
September 18, 2026
Retailer 1₹31,273 INR
Retailer 5₹56,594 INR
Retailer 3₹61,129 INR
Retailer 4₹64,246 INR
Retailer 6₹90,134 INR
Retailer 8₹90,228 INR
Retailer 9₹98,070 INR
Retailer 7₹1,00,432 INR
Retailer 10₹1,16,494 INR
The Diamond Guys₹1,54,191 INR
Retailer 2₹2,45,648 INR

72 data points across 11 retailers

2 retailers₹1,16,494 INR to ₹1,54,191 INR

B+
Cheapest Retailer
-
₹1,16,494 INR
Most Expensive
B
The Diamond Guys
1954434402 · Nov 6
₹1,54,191 INR
$1,632 USD
View
1 more retailer has this diamond
Prices start from ₹1,16,494 INRSave up to ₹37,698 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.

B+
3.09ct Round
₹1,16,494 INR