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Radiant|Lab Grown|IGI

1.70ct D IF Radiant Lab Grown Diamond

GD • D/IF • IGI LG729529458

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

Certificate IGI LG729529458

Diamond specifications and retailer prices

From ₹78,998 INR
$832 USD
As of October 30, 2026
Save ₹3,02,701 INR (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹3,81,699 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG729529458 or 729529458. Listed at 11 retailers as of October 30, 2026, with prices from ₹78,998 to ₹3,81,699, a ₹3,02,701 spread on the same certified stone. Brilliant Earth lists it at ₹3,81,699. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
D
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729529458
Dimensions8.44 × 5.89 × 3.88 mm
L/W Ratio1.43
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
8.44 mm5.89 mm1.70 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729529458
Side View
Table 67.0%Crown 46.2°Girdle: MediumPavilion 34.7°Culet: NoneDepth 65.9%

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: ₹3,81,699 INR|Low: ₹76,910 INR|High: ₹4,26,326 INR|Avg: ₹1,87,128 INR|-10.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8₹78,998 INR
Retailer 10₹80,708 INR
Retailer 7₹85,640 INR
Retailer 4₹97,999 INR
Retailer 11₹1,24,954 INR
Retailer 2₹1,88,053 INR
Retailer 3₹1,91,794 INR
Retailer 5₹2,47,202 INR
Retailer 9₹2,57,315 INR
Retailer 6₹2,99,567 INR
Brilliant Earth₹3,81,699 INR

42 data points across 11 retailers

11 retailers₹78,998 INR to ₹3,81,699 INR

A
Cheapest Retailer
-
₹78,998 INR
$832 USD
A
Retailer 2
-
₹80,708 INR
$850 USD
View
Retailer 3
-
₹85,640 INR
€859 EUR
View
Price last confirmed 7 days ago
B+
Retailer 4
-
₹97,999 INR
£813 GBP
View
B+
Retailer 5
-
₹1,24,954 INR
$1,316 USD
View
B
Retailer 6
-
₹1,88,053 INR
A$3,047 AUD
View
B
Retailer 7
-
₹1,91,794 INR
$2,020 USD
View
B
Retailer 8
-
₹2,47,202 INR
£2,050 GBP
View
B
Retailer 9
-
₹2,57,315 INR
$2,710 USD
View
Retailer 10
-
₹2,99,567 INR
$3,155 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
16081761A · Oct 30
₹3,81,699 INR
$4,020 USD
View
10 more retailers have this diamond
Prices start from ₹78,998 INRSave up to ₹3,02,701 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
₹78,998 INR