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Radiant|Lab Grown|IGI

1.70ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG818659742

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

Certificate IGI LG818659742

Diamond specifications and retailer prices

From ₹56,305 INR
$593 USD
As of October 30, 2026
Save ₹3,28,717 INR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹3,85,022 INR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.7ct lab-grown radiant diamond

This 1.7ct 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 LG818659742 or 818659742. Listed at 22 retailers as of October 28, 2026, with prices from ₹56,305 to ₹3,85,022, a ₹3,28,717 spread on the same certified stone. Rare Carat lists it at ₹3,85,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659742
Dimensions8.20 × 6.12 × 3.97 mm
L/W Ratio1.34
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
8.20 mm6.12 mm1.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659742
Side View
Table 66.0%Crown 42.8°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 64.9%

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: ₹3,85,022 INR|Low: ₹56,305 INR|High: ₹5,16,528 INR|Avg: ₹1,93,021 INR|-1.1%
Rare Carat
Retailer 2
Retailer 3
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Retailer 11
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Retailer 15
Retailer 16
Retailer 17
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Retailer 21
October 30, 2026
Retailer 14₹56,305 INR
Retailer 21₹63,047 INR
Retailer 19₹65,326 INR
Retailer 12₹69,788 INR
Retailer 15₹73,992 INR
Retailer 20₹82,132 INR
Retailer 5₹1,07,104 INR
Retailer 16₹1,09,091 INR
Retailer 4₹1,13,855 INR
Retailer 18₹1,19,899 INR
Retailer 7₹1,27,993 INR
Retailer 6₹1,57,427 INR
Retailer 10₹1,83,443 INR
Retailer 8₹2,02,585 INR
Retailer 9₹2,25,730 INR
Retailer 2₹2,28,735 INR
Retailer 11₹2,37,419 INR
Retailer 17₹3,04,481 INR
Retailer 3₹3,32,800 INR
Retailer 13₹3,76,952 INR
Rare Carat₹3,85,022 INR

26 data points across 21 retailers

22 retailers₹56,305 INR to ₹3,85,022 INR

A
Cheapest Retailer
-
₹56,305 INR
$593 USD
A
Retailer 2
-
₹63,047 INR
$664 USD
View
A
Retailer 3
-
₹65,326 INR
$688 USD
View
Final sale: no returns
Retailer 4
-
₹69,598 INR
$733 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
₹69,788 INR
$735 USD
View
A
Retailer 6
-
₹73,992 INR
£614 GBP
View
A
Retailer 7
-
₹82,132 INR
$865 USD
View
A
Retailer 8
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₹1,07,104 INR
$1,128 USD
View
A
Retailer 9
-
₹1,09,091 INR
£905 GBP
View
Retailer 10
-
₹1,13,855 INR
€1,142 EUR
View
Price last confirmed 7 days ago
B+
Retailer 11
-
₹1,19,899 INR
ZAR 20,400 ZAR
View
B+
Retailer 12
-
₹1,27,993 INR
$1,348 USD
View
B+
Retailer 13
-
₹1,57,427 INR
$1,658 USD
View
B+
Retailer 14
-
₹1,83,443 INR
$1,932 USD
View
B+
Retailer 15
-
₹2,02,585 INR
£1,680 GBP
View
B+
Retailer 16
-
₹2,25,730 INR
$2,377 USD
View
B+
Retailer 17
-
₹2,28,735 INR
$2,409 USD
View
B+
Retailer 18
-
₹2,37,419 INR
SGD 3,379 SGD
View
B
Retailer 19
-
₹3,04,481 INR
£2,525 GBP
View
B
Retailer 20
-
₹3,32,800 INR
$3,505 USD
View
B
Retailer 21
-
₹3,76,952 INR
$3,970 USD
View
Most Expensive
B
Rare Carat
VL-144984 · Oct 28
₹3,85,022 INR
$4,055 USD
View
21 more retailers have this diamond
Prices start from ₹56,305 INRSave up to ₹3,28,717 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
1.70ct Radiant
₹56,305 INR