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Radiant|Lab Grown|IGI

1.69ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG618477171

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

Certificate IGI LG618477171

Diamond specifications and retailer prices

From ₹15,140 INR
$159 USD
As of October 27, 2026
Save ₹1,30,547 INR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,45,687 INR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.69ct lab-grown radiant diamond

This 1.69ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618477171 or 618477171. Listed at 10 retailers as of October 27, 2026, with prices from ₹15,140 to ₹1,45,687, a ₹1,30,547 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,45,687. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.69
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618477171
Dimensions8.35 × 5.86 × 3.97 mm
L/W Ratio1.42
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.35 mm5.86 mm1.69 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618477171
Side View
Table 65.0%Crown 43.7°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.7%

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 27
Current: ₹1,45,687 INR|Low: ₹15,140 INR|High: ₹1,54,256 INR|Avg: ₹68,594 INR|-5.6%
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
October 29, 2026
Retailer 8₹15,140 INR
Retailer 6₹17,616 INR
Retailer 13₹17,997 INR
Retailer 10₹34,184 INR
Retailer 3₹40,605 INR
Retailer 4₹59,618 INR
Retailer 7₹63,893 INR
Retailer 9₹66,844 INR
Retailer 11₹69,194 INR
Retailer 5₹90,436 INR
Retailer 2₹97,711 INR
Retailer 12₹1,02,838 INR
Do Amore Diamonds₹1,45,687 INR

21 data points across 13 retailers

10 retailers₹15,140 INR to ₹1,45,687 INR

A
Cheapest Retailer
-
₹15,140 INR
$159 USD
A
Retailer 2
-
₹17,616 INR
$185 USD
View
A
Retailer 3
-
₹17,997 INR
$189 USD
View
Final sale: no returns
B+
Retailer 4
-
₹34,184 INR
$359 USD
View
B+
Retailer 5
-
₹63,893 INR
$671 USD
View
B+
Retailer 6
-
₹66,844 INR
$702 USD
View
B+
Retailer 7
-
₹69,194 INR
$727 USD
View
B+
Retailer 8
-
₹97,711 INR
£808 GBP
View
B
Retailer 9
-
₹1,02,838 INR
$1,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-F947BC3DD · Oct 28
₹1,45,687 INR
$1,530 USD
View
9 more retailers have this diamond
Prices start from ₹15,140 INRSave up to ₹1,30,547 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
1.69ct Radiant
₹15,140 INR