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Radiant|Lab Grown|IGI

1.66ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG800676877

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG800676877

Diamond specifications and retailer prices

From ₹53,814 INR
$567 USD
As of November 2, 2026
Save ₹4,23,583 INR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹4,77,397 INR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown radiant diamond

This 1.66ct lab-grown radiant 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 LG800676877 or 800676877. Listed at 14 retailers as of November 1, 2026, with prices from ₹53,814 to ₹4,77,397, a ₹4,23,583 spread on the same certified stone. Do Amore Diamonds lists it at ₹4,77,397. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676877
Dimensions8.55 × 5.88 × 3.87 mm
L/W Ratio1.45
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
8.55 mm5.88 mm1.66 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676877
Side View
Table 62.0%Crown 40.8°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.8%

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: ₹4,77,397 INR|Low: ₹53,814 INR|High: ₹5,58,071 INR|Avg: ₹2,04,652 INR|-14.5%
Do Amore Diamonds
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 8₹53,814 INR
Retailer 14₹60,268 INR
Retailer 6₹71,562 INR
Retailer 10₹79,060 INR
Retailer 4₹80,199 INR
Retailer 5₹97,093 INR
Retailer 9₹1,02,693 INR
Retailer 2₹1,18,092 INR
Retailer 11₹1,65,523 INR
Retailer 12₹1,93,616 INR
Retailer 13₹2,90,491 INR
Retailer 7₹3,49,269 INR
Retailer 3₹3,75,844 INR
Do Amore Diamonds₹4,77,397 INR

30 data points across 14 retailers

14 retailers₹53,814 INR to ₹4,77,397 INR

A
Cheapest Retailer
-
₹53,814 INR
$567 USD
A
Retailer 2
-
₹60,268 INR
$635 USD
View
A
Retailer 3
-
₹71,562 INR
$754 USD
View
Final sale: no returns
A
Retailer 4
-
₹79,060 INR
$833 USD
View
A
Retailer 5
-
₹80,199 INR
$845 USD
View
A
Retailer 6
-
₹97,093 INR
$1,023 USD
View
A
Retailer 7
-
₹1,02,693 INR
$1,082 USD
View
B+
Retailer 8
-
₹1,18,092 INR
€1,185 EUR
View
B+
Retailer 9
-
₹1,65,523 INR
$1,744 USD
View
B+
Retailer 10
-
₹1,93,616 INR
$2,040 USD
View
B
Retailer 11
-
₹2,90,491 INR
£2,410 GBP
View
Price last confirmed 7 days ago
B
Retailer 12
-
₹3,49,269 INR
$3,680 USD
View
B
Retailer 13
-
₹3,75,844 INR
$3,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-C7490B28A · Nov 1
₹4,77,397 INR
$5,030 USD
View
13 more retailers have this diamond
Prices start from ₹53,814 INRSave up to ₹4,23,583 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 Radiant
₹53,814 INR