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Heart|Lab Grown|IGI

3.09ct D SI2 Heart Lab Grown Diamond

ID • D/SI2 • IGI LG685540444

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG685540444

Diamond specifications and retailer prices

From ₹36,176 INR
$381 USD
As of October 30, 2026
Save ₹2,72,412 INR (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹3,08,588 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown heart diamond

This 3.09ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685540444 or 685540444. Listed at 14 retailers as of October 30, 2026, with prices from ₹36,176 to ₹3,08,588, a ₹2,72,412 spread on the same certified stone. Brilliant Earth lists it at ₹3,08,588. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685540444
Dimensions9.89 × 8.87 × 5.99 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm8.87 mm3.09 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685540444
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
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: Oct 30
Current: ₹3,08,588 INR|Low: ₹36,176 INR|High: ₹3,62,709 INR|Avg: ₹1,07,534 INR|-14.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 6₹36,176 INR
Retailer 4₹42,633 INR
Retailer 10₹44,816 INR
Retailer 5₹47,190 INR
Retailer 7₹59,819 INR
Retailer 8₹81,090 INR
Retailer 2₹81,182 INR
Retailer 13₹1,12,820 INR
Retailer 3₹1,13,370 INR
Retailer 9₹1,30,271 INR
Retailer 11₹1,44,039 INR
Retailer 12₹1,84,739 INR
Brilliant Earth₹3,08,588 INR

43 data points across 13 retailers

14 retailers₹36,176 INR to ₹3,08,588 INR

A
Cheapest Retailer
-
₹36,176 INR
$381 USD
A
Retailer 2
-
₹42,633 INR
$449 USD
View
A
Retailer 3
-
₹44,816 INR
$472 USD
View
A
Retailer 4
-
₹47,190 INR
$497 USD
View
B+
Retailer 5
-
₹59,819 INR
$630 USD
View
A
Retailer 6
-
₹81,090 INR
£672 GBP
View
A
Retailer 7
-
₹81,182 INR
$855 USD
View
Retailer 8
-
₹1,03,875 INR
$1,094 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
₹1,12,820 INR
A$1,828 AUD
View
B+
Retailer 10
-
₹1,13,370 INR
$1,194 USD
View
B+
Retailer 11
-
₹1,30,271 INR
$1,372 USD
View
B+
Retailer 12
-
₹1,44,039 INR
$1,517 USD
View
B
Retailer 13
-
₹1,84,739 INR
£1,532 GBP
View
Most Expensive
B
Brilliant Earth
13281496A · Oct 30
₹3,08,588 INR
$3,250 USD
View
13 more retailers have this diamond
Prices start from ₹36,176 INRSave up to ₹2,72,412 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 Heart
₹36,176 INR