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Radiant|Lab Grown|IGI

1.70ct D SI2 Radiant Lab Grown Diamond

D/SI2 • IGI LG797641301

Certificate IGI LG797641301

Diamond specifications and retailer prices

From ₹1,17,738 INR
$1,240 USD
As of October 30, 2026
Save ₹29,435 INR (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹1,47,173 INR at Zales · As of October 30, 2026
View at Zales

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 SI2 clarity (slightly-included) and certified by IGI LG797641301 or 797641301. Listed at 3 retailers as of October 30, 2026, with prices from ₹1,17,738 to ₹1,47,173, a ₹29,435 spread on the same certified stone. Zales lists it at ₹1,47,173. 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
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG797641301
Dimensions7.81 × 5.99 mm
L/W Ratio1.30
Top View
7.81 mm5.99 mm1.70 ctD / SI2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797641301
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: ₹1,17,738 INR|Low: ₹1,17,738 INR|High: ₹1,47,173 INR|Avg: ₹1,35,399 INR
Retailer 1
Retailer 2
Zales
October 1, 2026
Retailer 1₹1,17,738 INR
Retailer 2₹1,47,173 INR
Zales₹1,47,173 INR

2 data points across 3 retailers

3 retailers₹1,17,738 INR to ₹1,47,173 INR

B
Cheapest Retailer
-
₹1,17,738 INR
$1,240 USD
C
Retailer 2
-
₹1,47,173 INR
$1,550 USD
View
Most Expensive
C
Zales
528604737 · Oct 30
₹1,47,173 INR
$1,550 USD
View
2 more retailers have this diamond
Prices start from ₹1,17,738 INRSave up to ₹29,435 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.

B
1.70ct Radiant
₹1,17,738 INR