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Heart|Lab Grown|IGI

3.51ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG792676493

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG792676493

Diamond specifications and retailer prices

From ₹3,97,935 INR
$4,191 USD
As of October 30, 2026
Save ₹11,99,124 INR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹15,97,059 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.51ct lab-grown heart diamond

This 3.51ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792676493 or 792676493. Listed at 15 retailers as of October 30, 2026, with prices from ₹3,97,935 to ₹15,97,059, a ₹11,99,124 spread on the same certified stone. Brilliant Earth lists it at ₹15,97,059. 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

3.51
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792676493
Dimensions9.55 × 10.55 × 6.07 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
9.55 mm10.55 mm3.51 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792676493
Side View
Table 63.0%Crown 34.9°Girdle: THN-STKPavilion 41.3°Culet: NoneDepth 57.5%

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: Oct 30
Current: ₹15,97,059 INR|Low: ₹3,97,935 INR|High: ₹16,47,383 INR|Avg: ₹8,65,936 INR|-3.1%
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
October 31, 2026
Retailer 5₹3,97,935 INR
Retailer 3₹4,19,204 INR
Retailer 4₹4,30,503 INR
Retailer 8₹4,53,329 INR
Retailer 14₹4,99,912 INR
Retailer 10₹5,48,985 INR
Retailer 13₹6,17,175 INR
Retailer 11₹6,80,535 INR
Retailer 12₹9,02,711 INR
Retailer 7₹9,71,433 INR
Retailer 9₹9,73,228 INR
Retailer 2₹14,37,163 INR
Retailer 6₹14,82,894 INR
Brilliant Earth₹15,97,059 INR

43 data points across 14 retailers

15 retailers₹3,97,935 INR to ₹15,97,059 INR

A
Cheapest Retailer
-
₹3,97,935 INR
$4,191 USD
Retailer 2
-
₹4,19,204 INR
$4,415 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
₹4,30,503 INR
$4,534 USD
View
B+
Retailer 4
-
₹4,53,329 INR
HK$37,300 HKD
View
B+
Retailer 5
-
₹4,99,912 INR
$5,265 USD
View
B+
Retailer 6
-
₹5,48,985 INR
£4,553 GBP
View
B+
Retailer 7
-
₹6,17,175 INR
$6,500 USD
View
B+
Retailer 8
-
₹6,80,535 INR
€6,826 EUR
View
B+
Retailer 9
-
₹9,02,711 INR
£7,486 GBP
View
B+
Retailer 10
-
₹9,27,282 INR
$9,766 USD
View
B+
Retailer 11
-
₹9,71,433 INR
$10,231 USD
View
B+
Retailer 12
-
₹9,73,228 INR
ZAR 165,588 ZAR
View
B
Retailer 13
-
₹14,37,163 INR
$15,136 USD
View
B
Retailer 14
-
₹14,82,894 INR
$15,618 USD
View
Most Expensive
B
Brilliant Earth
19356652A · Oct 30
₹15,97,059 INR
$16,820 USD
View
14 more retailers have this diamond
Prices start from ₹3,97,935 INRSave up to ₹11,99,124 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 Heart
₹3,97,935 INR