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1.74ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG591310801

Shape and cutting style on the report: Round brilliant

Certificate IGI LG591310801

Diamond specifications and retailer prices

From ₹29,915 INR
$314 USD
As of October 28, 2026
Save ₹1,05,369 INR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,35,283 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG591310801 or 591310801. Listed at 11 retailers as of October 28, 2026, with prices from ₹29,915 to ₹1,35,283, a ₹1,05,369 spread on the same certified stone. Brilliant Earth lists it at ₹1,35,283. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591310801
Dimensions7.68 × 7.72 × 4.81 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.68 mm7.72 mm1.74 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591310801
Side View
Table 55.0%Crown 36.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.5%

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 28
Current: ₹1,35,283 INR|Low: ₹29,915 INR|High: ₹1,72,439 INR|Avg: ₹71,183 INR|+2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 4₹29,915 INR
Retailer 9₹39,023 INR
Retailer 8₹41,252 INR
Retailer 3₹42,395 INR
Retailer 6₹47,016 INR
Retailer 10₹49,350 INR
Retailer 2₹55,729 INR
Retailer 7₹65,517 INR
Retailer 12₹94,413 INR
Retailer 11₹1,14,139 INR
Retailer 5₹1,18,331 INR
Brilliant Earth₹1,35,283 INR

39 data points across 12 retailers

11 retailers₹29,915 INR to ₹1,35,283 INR

A
Cheapest Retailer
-
₹29,915 INR
$314 USD
Final sale: no returns
A
Retailer 2
-
₹39,023 INR
HK$3,200 HKD
View
A
Retailer 3
-
₹41,252 INR
$433 USD
View
A
Retailer 4
-
₹47,016 INR
€470 EUR
View
A
Retailer 5
-
₹49,350 INR
$518 USD
View
A
Retailer 6
-
₹55,729 INR
£461 GBP
View
B+
Retailer 7
-
₹65,517 INR
A$1,058 AUD
View
B
Retailer 8
-
₹94,413 INR
$991 USD
View
B
Retailer 9
-
₹1,14,139 INR
SGD 1,619 SGD
View
B
Retailer 10
-
₹1,18,331 INR
£978 GBP
View
Most Expensive
B
Brilliant Earth
7790795A · Oct 29
₹1,35,283 INR
$1,420 USD
View
10 more retailers have this diamond
Prices start from ₹29,915 INRSave up to ₹1,05,369 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 Round
₹29,915 INR