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Radiant|Lab Grown|IGI

1.74ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG487108318

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

Certificate IGI LG487108318

Diamond specifications and retailer prices

From ₹1,04,445 INR
$1,100 USD
As of October 31, 2026
Save ₹4,16,489 INR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹5,20,934 INR at MOH London · As of November 1, 2026
View at MOH London

About this 1.74ct lab-grown radiant diamond

This 1.74ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487108318 or 487108318. Listed at 10 retailers as of October 31, 2026, with prices from ₹1,04,445 to ₹5,20,934, a ₹4,16,489 spread on the same certified stone. MOH London lists it at ₹5,20,934. 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

1.74
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487108318
Dimensions7.98 × 6.03 × 4.07 mm
L/W Ratio1.32
Culet sizePointed
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
7.98 mm6.03 mm1.74 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487108318
Side View
Table 65.5%Crown 45.2°Girdle: MED-STKPavilion 31.9°Culet: NoneDepth 67.5%

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 31
Current: ₹5,20,934 INR|Low: ₹1,04,445 INR|High: ₹5,27,204 INR|Avg: ₹2,55,463 INR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2₹1,04,445 INR
Retailer 5₹1,57,237 INR
Retailer 9₹1,71,100 INR
Retailer 6₹1,82,399 INR
Retailer 10₹1,98,446 INR
Retailer 3₹1,98,945 INR
Retailer 11₹2,44,876 INR
Retailer 7₹2,86,654 INR
Retailer 4₹3,14,474 INR
Retailer 8₹3,41,915 INR
MOH London₹5,20,934 INR

17 data points across 11 retailers

10 retailers₹1,04,445 INR to ₹5,20,934 INR

A
Cheapest Retailer
-
₹1,04,445 INR
$1,100 USD
B+
Retailer 2
-
₹1,57,237 INR
$1,656 USD
View
B+
Retailer 3
-
₹1,71,100 INR
$1,802 USD
View
Retailer 4
-
₹1,82,399 INR
$1,921 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
₹1,82,399 INR
$1,921 USD
View
B+
Retailer 6
-
₹1,98,446 INR
$2,090 USD
View
B
Retailer 7
-
₹2,86,654 INR
$3,019 USD
View
B
Retailer 8
-
₹3,14,474 INR
$3,312 USD
View
B
Retailer 9
-
₹3,41,915 INR
$3,601 USD
View
Most Expensive
B
MOH London
LG487108318 · Nov 1
₹5,20,934 INR
£4,320 GBP
View
9 more retailers have this diamond
Prices start from ₹1,04,445 INRSave up to ₹4,16,489 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
1.74ct Radiant
₹1,04,445 INR