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Heart|Lab Grown|IGI

1.66ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825660136

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825660136

Diamond specifications and retailer prices

From ₹66,912 INR
$705 USD
As of November 2, 2026
Save ₹3,76,698 INR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹4,43,609 INR at With Clarity · As of November 2, 2026
View at With Clarity

About this 1.66ct lab-grown heart diamond

This 1.66ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660136 or 825660136. Listed at 19 retailers as of November 2, 2026, with prices from ₹66,912 to ₹4,43,609, a ₹3,76,698 spread on the same certified stone. With Clarity lists it at ₹4,43,609. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660136
Dimensions8.05 × 7.24 × 4.93 mm
L/W Ratio1.11
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
8.05 mm7.24 mm1.66 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660136
Side View
Table 64.0%Crown 35°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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: ₹3,04,594 INR|Low: ₹66,912 INR|High: ₹5,03,972 INR|Avg: ₹1,95,369 INR|-10.9%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 3, 2026
Retailer 13₹66,912 INR
Retailer 6₹73,745 INR
Retailer 3₹78,680 INR
Retailer 8₹81,718 INR
Retailer 9₹87,032 INR
Retailer 17₹95,385 INR
Retailer 7₹1,01,933 INR
Retailer 14₹1,26,143 INR
Retailer 5₹1,26,895 INR
Retailer 18₹1,27,749 INR
Retailer 11₹1,44,535 INR
Retailer 12₹1,78,716 INR
Retailer 4₹2,21,140 INR
Retailer 16₹2,59,769 INR
Retailer 2₹2,71,202 INR
Retailer 1₹3,04,594 INR
Retailer 10₹3,11,836 INR
Retailer 15₹3,78,691 INR
With Clarity₹4,43,609 INR

38 data points across 19 retailers

19 retailers₹66,912 INR to ₹4,43,609 INR

A
Cheapest Retailer
-
₹66,912 INR
$705 USD
A
Retailer 2
-
₹73,745 INR
$777 USD
View
A
Retailer 3
-
₹78,680 INR
$829 USD
View
Retailer 4
-
₹81,718 INR
$861 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
₹87,032 INR
$917 USD
View
Final sale: no returns
A
Retailer 6
-
₹95,385 INR
$1,005 USD
View
A
Retailer 7
-
₹1,01,933 INR
$1,074 USD
View
B+
Retailer 8
-
₹1,26,143 INR
£1,047 GBP
View
B+
Retailer 9
-
₹1,26,895 INR
$1,337 USD
View
B+
Retailer 10
-
₹1,27,749 INR
$1,346 USD
View
B+
Retailer 11
-
₹1,44,535 INR
ZAR 24,602 ZAR
View
B+
Retailer 12
-
₹1,78,716 INR
$1,883 USD
View
B+
Retailer 13
-
₹2,21,140 INR
$2,330 USD
View
B+
Retailer 14
-
₹2,59,769 INR
$2,737 USD
View
B
Retailer 15
-
₹2,71,202 INR
$2,857 USD
View
B
Retailer 16
-
₹3,04,594 INR
£2,527 GBP
View
B
Retailer 17
-
₹3,11,836 INR
SGD 4,440 SGD
View
B
Retailer 18
-
₹3,78,691 INR
$3,990 USD
View
Most Expensive
B
With Clarity
825660136 · Nov 2
₹4,43,609 INR
$4,674 USD
View
18 more retailers have this diamond
Prices start from ₹66,912 INRSave up to ₹3,76,698 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
1.66ct Heart
₹66,912 INR