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Radiant|Lab Grown|IGI

1.65ct D IF Radiant Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From ₹45,445 INR
£377 GBP
As of November 1, 2026
Save ₹2,13,294 INR (82%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: ₹2,58,739 INR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.65ct lab-grown radiant diamond

This 1.65ct 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) and certified by IGI. Listed at 2 retailers as of October 31, 2026, with prices from ₹45,445 to ₹2,58,739, a ₹2,13,294 spread on the same certified stone. Helzberg Diamonds lists it at ₹2,58,739. 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

1.65
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.18 × 5.91 × 4.03 mm
L/W Ratio1.38
Top View
8.18 mm5.91 mm1.65 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.2%

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: Nov 1
Current: ₹2,58,739 INR|Low: ₹24,338 INR|High: ₹2,58,739 INR|Avg: ₹77,550 INR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 8₹24,338 INR
Retailer 4₹34,372 INR
Retailer 5₹39,879 INR
Retailer 7₹42,063 INR
Retailer 6₹42,538 INR
Retailer 2₹45,445 INR
Retailer 3₹1,36,918 INR
Helzberg Diamonds₹2,58,739 INR

37 data points across 8 retailers

2 retailers₹45,445 INR to ₹2,58,739 INR

A
Cheapest Retailer
-
₹45,445 INR
£377 GBP
Most Expensive
C
Helzberg Diamonds
ZXZNGNLLGJJO · Oct 31
₹2,58,739 INR
$2,725 USD
View
1 more retailer has this diamond
Prices start from ₹45,445 INRSave up to ₹2,13,294 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
1.65ct Radiant
₹45,445 INR