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3.51ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG600342277

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600342277

Diamond specifications and retailer prices

From ₹76,877 INR
$810 USD
As of November 2, 2026
Save ₹1,82,227 INR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹2,59,104 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown round diamond

This 3.51ct 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 LG600342277 or 600342277. Listed at 14 retailers as of October 31, 2026, with prices from ₹76,877 to ₹2,59,104, a ₹1,82,227 spread on the same certified stone. Brilliant Earth lists it at ₹2,59,104. 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

3.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600342277
Dimensions9.74 × 9.72 × 6.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.74 mm9.72 mm3.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600342277
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹2,59,104 INR|Low: ₹46,886 INR|High: ₹2,77,137 INR|Avg: ₹1,19,459 INR|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4₹46,886 INR
Retailer 3₹66,032 INR
Retailer 9₹76,877 INR
Retailer 2₹79,326 INR
Retailer 12₹85,799 INR
Retailer 5₹90,796 INR
Retailer 10₹91,968 INR
Retailer 11₹1,22,054 INR
Retailer 7₹1,47,680 INR
Retailer 8₹1,79,854 INR
Retailer 6₹2,01,777 INR
Brilliant Earth₹2,59,104 INR

36 data points across 12 retailers

14 retailers₹76,877 INR to ₹2,59,104 INR

Retailer 1
-
₹37,774 INR
$398 USD
Price last confirmed 40 days ago
Retailer 2
-
₹42,330 INR
$446 USD
View
Price last confirmed 40 days ago
Retailer 3
-
₹46,221 INR
$487 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
₹76,877 INR
$810 USD
View
A
Retailer 5
-
₹79,326 INR
€796 EUR
View
B+
Retailer 6
-
₹85,799 INR
$904 USD
View
A
Retailer 7
-
₹90,796 INR
£753 GBP
View
A
Retailer 8
-
₹91,968 INR
$969 USD
View
B+
Retailer 9
-
₹1,22,054 INR
$1,286 USD
View
B
Retailer 10
-
₹1,47,680 INR
$1,556 USD
View
Retailer 11
-
₹1,50,622 INR
$1,587 USD
View
Price last confirmed 36 days ago
B
Retailer 12
-
₹1,79,854 INR
$1,895 USD
View
B
Retailer 13
-
₹2,01,777 INR
£1,674 GBP
View
Most Expensive
B
Brilliant Earth
8367372A · Oct 31
₹2,59,104 INR
$2,730 USD
View
13 more retailers have this diamond
Prices start from ₹76,877 INRSave up to ₹1,82,227 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
3.51ct Round
₹76,877 INR