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Cushion|Lab Grown|IGI

0.73ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG510163951

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG510163951

Diamond specifications and retailer prices

From ₹26,776 INR
$282 USD
As of November 1, 2026
Save ₹9,495 INR (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: ₹1,14,437 INR at MOH London · As of October 25, 2026
View at MOH London

About this 0.73ct lab-grown cushion diamond

This 0.73ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510163951 or 510163951. Listed at 4 retailers as of November 1, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.73
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510163951
Dimensions5.30 × 5.14 × 3.43 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.30 mm5.14 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510163951
Side View
Table 60.5%Crown 35.5°Girdle: MED-VTKPavilion 38.8°Culet: NoneDepth 66.7%

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: Nov 1
Current: ₹1,14,437 INR|Low: ₹24,402 INR|High: ₹1,15,642 INR|Avg: ₹59,329 INR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3₹26,776 INR
Retailer 2₹27,897 INR
Retailer 4₹36,271 INR
Retailer 5₹58,869 INR
Retailer 6₹75,960 INR
Retailer 7₹75,960 INR
MOH London₹1,14,437 INR

36 data points across 7 retailers

4 retailers₹26,776 INR to ₹36,271 INR

A
Cheapest Retailer
-
₹26,776 INR
$282 USD
A
Retailer 2
-
₹27,897 INR
£231 GBP
View
B+
Retailer 3
-
₹36,271 INR
$382 USD
View
Most Expensive
MOH London
LG510163951 · Oct 25
₹1,14,437 INR
£949 GBP
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from ₹26,776 INRSave up to ₹9,495 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
0.73ct Cushion
₹26,776 INR