CaratHunter
Plans
Round|Lab Grown|IGI

3.09ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG685591087

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685591087

Diamond specifications and retailer prices

From ₹31,462 INR
As of November 5, 2026
Save ₹1,33,406 INR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,64,868 INR at Rare Carat · As of November 4, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685591087 or 685591087. Listed at 13 retailers as of November 4, 2026, with prices from ₹31,462 to ₹1,64,868, a ₹1,33,406 spread on the same certified stone. Rare Carat lists it at ₹1,64,868. 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 angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685591087
Dimensions9.39 × 9.36 × 5.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.36 mm3.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685591087
Side View
Table 58.0%Crown 34.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.1%

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: Nov 5
Current: ₹1,64,868 INR|Low: ₹31,462 INR|High: ₹4,10,043 INR|Avg: ₹1,38,240 INR|-3.6%
Rare Carat
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
November 6, 2026
Retailer 11₹31,462 INR
Retailer 8₹39,020 INR
Retailer 3₹43,461 INR
Retailer 14₹53,381 INR
Retailer 2₹53,948 INR
Retailer 15₹62,735 INR
Retailer 5₹62,924 INR
Retailer 9₹68,876 INR
Retailer 4₹90,890 INR
Retailer 13₹1,14,321 INR
Retailer 10₹1,25,375 INR
Retailer 12₹1,55,798 INR
Rare Carat₹1,64,868 INR
Retailer 6₹4,01,823 INR
Retailer 7₹4,10,043 INR

10 data points across 15 retailers

13 retailers₹31,462 INR to ₹1,64,868 INR

A
Cheapest Retailer
-
₹31,462 INR
A
Retailer 2
-
₹39,020 INR
View
A
Retailer 3
-
₹43,461 INR
View
A
Retailer 4
-
₹53,381 INR
View
A
Retailer 5
-
₹53,948 INR
View
Retailer 6
-
₹62,735 INR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
₹62,924 INR
View
A
Retailer 8
-
₹68,876 INR
View
A
Retailer 9
-
₹90,890 INR
View
B+
Retailer 10
-
₹1,14,321 INR
View
B+
Retailer 11
-
₹1,25,375 INR
View
B
Retailer 12
-
₹1,55,798 INR
View
Most Expensive
B
Rare Carat
KI0875910KF685 · Nov 4
₹1,64,868 INR
$1,745 USD
View
12 more retailers have this diamond
Prices start from ₹31,462 INRSave up to ₹1,33,406 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
₹31,462 INR