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Round|Lab Grown|IGI

4.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG673407355

Shape and cutting style on the report: Round brilliant

Certificate IGI LG673407355

Diamond specifications and retailer prices

From ₹83,081 INR
$875 USD
As of October 29, 2026
Save ₹2,80,577 INR (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,63,659 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown round diamond

This 4ct 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 LG673407355 or 673407355. Listed at 12 retailers as of October 29, 2026, with prices from ₹83,081 to ₹3,63,659, a ₹2,80,577 spread on the same certified stone. Brilliant Earth lists it at ₹3,63,659. 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

4.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673407355
Dimensions10.18 × 10.11 × 6.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm10.11 mm4.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673407355
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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: ₹3,63,659 INR|Low: ₹52,982 INR|High: ₹4,09,235 INR|Avg: ₹1,38,374 INR|-11.1%
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 30, 2026
Retailer 11₹52,982 INR
Retailer 10₹68,124 INR
Retailer 7₹83,081 INR
Retailer 12₹83,081 INR
Retailer 6₹85,939 INR
Retailer 2₹87,330 INR
Retailer 3₹92,102 INR
Retailer 4₹1,15,174 INR
Retailer 8₹1,42,330 INR
Retailer 5₹1,95,591 INR
Retailer 9₹2,15,537 INR
Brilliant Earth₹3,63,659 INR

35 data points across 12 retailers

12 retailers₹83,081 INR to ₹3,63,659 INR

Retailer 1
-
₹52,982 INR
$558 USD
Price last confirmed 18 days ago
Retailer 2
-
₹68,124 INR
£565 GBP
View
Price last confirmed 13 days ago
B+
Retailer 3
-
₹83,081 INR
$875 USD
View
B+
Retailer 4
-
₹83,081 INR
$875 USD
View
A
Retailer 5
-
₹85,939 INR
€862 EUR
View
A
Retailer 6
-
₹87,330 INR
£724 GBP
View
A
Retailer 7
-
₹92,102 INR
$970 USD
View
B+
Retailer 8
-
₹1,15,174 INR
$1,213 USD
View
B+
Retailer 9
-
₹1,42,330 INR
$1,499 USD
View
B
Retailer 10
-
₹1,95,591 INR
£1,622 GBP
View
Retailer 11
-
₹2,15,537 INR
$2,270 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
12844998A · Oct 29
₹3,63,659 INR
$3,830 USD
View
11 more retailers have this diamond
Prices start from ₹83,081 INRSave up to ₹2,80,577 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
4.00ct Round
₹83,081 INR