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3.70ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG644497177

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644497177

Diamond specifications and retailer prices

From ₹37,917 INR
$398 USD
As of October 29, 2026
Save ₹1,31,282 INR (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: ₹1,69,200 INR at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG644497177 or 644497177. Listed at 3 retailers as of October 29, 2026, with prices from ₹37,917 to ₹1,69,200, a ₹1,31,282 spread on the same certified stone. The Diamond Guys lists it at ₹1,69,200. 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

3.70
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644497177
Dimensions10.03 × 10.01 × 6.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.03 mm10.01 mm3.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644497177
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: ₹37,917 INR|Low: ₹28,867 INR|High: ₹4,90,641 INR|Avg: ₹1,35,349 INR|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
The Diamond Guys
October 27, 2026
Retailer 1₹37,917 INR
Retailer 13₹44,777 INR
Retailer 7₹44,872 INR
Retailer 10₹59,781 INR
Retailer 11₹69,166 INR
Retailer 8₹73,930 INR
Retailer 9₹76,991 INR
Retailer 2₹1,07,554 INR
Retailer 12₹1,12,419 INR
Retailer 14₹1,15,277 INR
Retailer 4₹1,27,915 INR
The Diamond Guys₹1,69,200 INR
Retailer 6₹2,15,268 INR
Retailer 5₹2,63,898 INR
Retailer 3₹4,90,641 INR

10 data points across 15 retailers

3 retailers₹37,917 INR to ₹1,69,200 INR

A
Cheapest Retailer
-
₹37,917 INR
$398 USD
Final sale: no returns
B+
Retailer 2
-
₹1,27,915 INR
CA$1,865 CAD
View
Most Expensive
B
The Diamond Guys
1954434265 · Oct 30
₹1,69,200 INR
$1,776 USD
View
2 more retailers have this diamond
Prices start from ₹37,917 INRSave up to ₹1,31,282 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
3.70ct Round
₹37,917 INR