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Cushion|Lab Grown|IGI

0.78ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG685588512

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG685588512

Diamond specifications and retailer prices

From ₹16,958 INR
$178 USD
As of October 28, 2026
Save ₹1,31,663 INR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,48,621 INR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685588512 or 685588512. Listed at 10 retailers as of October 28, 2026, with prices from ₹16,958 to ₹1,48,621, a ₹1,31,663 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,48,621. 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

0.78
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685588512
Dimensions6.18 × 4.91 × 3.32 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.18 mm4.91 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685588512
Side View
Table 60.0%Crown 36.6°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 67.6%

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 28
Current: ₹1,48,621 INR|Low: ₹12,004 INR|High: ₹1,48,621 INR|Avg: ₹60,070 INR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6₹16,958 INR
Retailer 4₹18,768 INR
Retailer 7₹25,532 INR
Retailer 5₹28,581 INR
Retailer 2₹36,991 INR
Retailer 3₹96,915 INR
Retailer 8₹1,01,395 INR
Do Amore Diamonds₹1,48,621 INR

39 data points across 8 retailers

10 retailers₹16,958 INR to ₹1,48,621 INR

A
Cheapest Retailer
-
₹16,958 INR
$178 USD
Final sale: no returns
A
Retailer 2
-
₹18,768 INR
$197 USD
View
A
Retailer 3
-
₹25,532 INR
$268 USD
View
A
Retailer 4
-
₹28,581 INR
$300 USD
View
B+
Retailer 5
-
₹36,991 INR
£306 GBP
View
B
Retailer 6
-
₹83,091 INR
$872 USD
View
B
Retailer 7
-
₹96,915 INR
£801 GBP
View
B
Retailer 8
-
₹1,01,395 INR
$1,064 USD
View
B
Retailer 9
-
₹1,44,810 INR
$1,520 USD
View
Most Expensive
B
Do Amore Diamonds
23-685588512 · Oct 28
₹1,48,621 INR
$1,560 USD
View
9 more retailers have this diamond
Prices start from ₹16,958 INRSave up to ₹1,31,663 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
0.78ct Cushion
₹16,958 INR