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1.78ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG629482184

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629482184

Diamond specifications and retailer prices

From ₹20,007 INR
$210 USD
As of October 29, 2026
Save ₹1,95,304 INR (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹2,15,310 INR at Jared · As of October 28, 2026
View at Jared

About this 1.78ct lab-grown round diamond

This 1.78ct 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 LG629482184 or 629482184. Listed at 10 retailers as of October 28, 2026, with prices from ₹20,007 to ₹2,15,310, a ₹1,95,304 spread on the same certified stone. Jared lists it at ₹2,15,310. 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

1.78
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629482184
Dimensions7.78 × 7.82 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.78 mm7.82 mm1.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629482184
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 29
Current: ₹1,10,588 INR|Low: ₹16,768 INR|High: ₹1,99,114 INR|Avg: ₹80,246 INR|-2.8%
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
October 29, 2026
Retailer 11₹20,007 INR
Retailer 12₹22,674 INR
Retailer 10₹23,246 INR
Retailer 9₹42,681 INR
Retailer 2₹53,558 INR
Retailer 3₹58,686 INR
Retailer 13₹63,450 INR
Retailer 6₹80,217 INR
Retailer 7₹88,220 INR
Retailer 5₹94,317 INR
Retailer 1₹1,10,588 INR
Retailer 4₹1,42,905 INR
Retailer 8₹1,92,445 INR

17 data points across 13 retailers

10 retailers₹20,007 INR to ₹2,15,310 INR

A
Cheapest Retailer
-
₹20,007 INR
$210 USD
A
Retailer 2
-
₹22,674 INR
$238 USD
View
Final sale: no returns
A
Retailer 3
-
₹23,246 INR
$244 USD
View
B+
Retailer 4
-
₹42,681 INR
$448 USD
View
B+
Retailer 5
-
₹80,217 INR
$842 USD
View
B+
Retailer 6
-
₹88,220 INR
$926 USD
View
B
Retailer 7
-
₹1,10,588 INR
£914 GBP
View
B
Retailer 8
-
₹1,42,905 INR
$1,500 USD
View
B
Retailer 9
-
₹1,92,445 INR
$2,020 USD
View
Most Expensive
B
Jared
150918409 · Oct 28
₹2,15,310 INR
$2,260 USD
View
9 more retailers have this diamond
Prices start from ₹20,007 INRSave up to ₹1,95,304 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
1.78ct Round
₹20,007 INR