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Heart|Lab Grown|IGI

3.09ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG823673551

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823673551

Diamond specifications and retailer prices

From ₹1,31,266 INR
As of November 4, 2026
Save ₹7,16,709 INR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹8,47,974 INR at Brilliant Earth · As of November 4, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823673551 or 823673551. Listed at 11 retailers as of November 4, 2026, with prices from ₹1,31,266 to ₹8,47,974, a ₹7,16,709 spread on the same certified stone. Brilliant Earth lists it at ₹8,47,974. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823673551
Dimensions10.10 × 9.04 × 5.80 mm
L/W Ratio1.12
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
10.10 mm9.04 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823673551
Side View
Table 60.0%Crown 36.7°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 57.4%

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 4
Current: ₹8,47,974 INR|Low: ₹1,14,609 INR|High: ₹11,77,322 INR|Avg: ₹3,78,480 INR|-28.0%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 7₹1,14,609 INR
Retailer 10₹1,31,266 INR
Retailer 3₹1,34,200 INR
Retailer 15₹1,46,219 INR
Retailer 12₹1,60,604 INR
Retailer 9₹1,85,400 INR
Retailer 13₹2,20,322 INR
Retailer 4₹2,52,310 INR
Retailer 5₹2,97,737 INR
Retailer 14₹3,19,031 INR
Retailer 11₹3,38,811 INR
Retailer 8₹3,74,017 INR
Retailer 6₹6,22,447 INR
Retailer 2₹7,66,584 INR
Brilliant Earth₹8,47,974 INR

26 data points across 15 retailers

11 retailers₹1,31,266 INR to ₹8,47,974 INR

A
Cheapest Retailer
-
₹1,31,266 INR
A
Retailer 2
-
₹1,34,200 INR
View
Final sale: no returns
A
Retailer 3
-
₹1,46,219 INR
View
A
Retailer 4
-
₹1,60,604 INR
View
A
Retailer 5
-
₹1,85,400 INR
View
A
Retailer 6
-
₹2,20,322 INR
View
A
Retailer 7
-
₹3,19,031 INR
View
A
Retailer 8
-
₹3,38,811 INR
View
B+
Retailer 9
-
₹3,74,017 INR
View
B
Retailer 10
-
₹7,66,584 INR
View
Most Expensive
B
Brilliant Earth
21732580Y · Nov 4
₹8,47,974 INR
$8,960 USD
View
10 more retailers have this diamond
Prices start from ₹1,31,266 INRSave up to ₹7,16,709 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
₹1,31,266 INR