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Cushion|Lab Grown|IGI

1.38ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG623488097

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG623488097

Diamond specifications and retailer prices

From ₹21,933 INR
$231 USD
As of October 30, 2026
Save ₹93,616 INR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹1,15,549 INR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.38ct lab-grown cushion diamond

This 1.38ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG623488097 or 623488097. Listed at 12 retailers as of October 30, 2026, with prices from ₹21,933 to ₹1,15,549, a ₹93,616 spread on the same certified stone. Reve Diamonds lists it at ₹1,15,549. 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

1.38
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623488097
Dimensions6.73 × 6.52 × 4.40 mm
L/W Ratio1.03
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
6.73 mm6.52 mm1.38 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623488097
Side View
Table 62.0%Crown 39.6°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 67.5%

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: Oct 30
Current: ₹46,260 INR|Low: ₹15,477 INR|High: ₹1,52,870 INR|Avg: ₹68,194 INR|+10.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 6₹21,933 INR
Retailer 2₹42,158 INR
Retailer 4₹44,616 INR
Retailer 1₹46,260 INR
Retailer 10₹48,140 INR
Retailer 9₹53,362 INR
Retailer 11₹66,180 INR
Retailer 5₹80,708 INR
Retailer 8₹83,081 INR
Retailer 3₹83,519 INR
Retailer 7₹98,399 INR
Reve Diamonds₹1,15,549 INR

43 data points across 12 retailers

12 retailers₹21,933 INR to ₹1,15,549 INR

A
Cheapest Retailer
-
₹21,933 INR
$231 USD
Final sale: no returns
A
Retailer 2
-
₹42,158 INR
$444 USD
View
A
Retailer 3
-
₹44,616 INR
£370 GBP
View
A
Retailer 4
-
₹46,260 INR
€464 EUR
View
A
Retailer 5
-
₹48,140 INR
$507 USD
View
B+
Retailer 6
-
₹53,362 INR
$562 USD
View
B+
Retailer 7
-
₹66,180 INR
$697 USD
View
B+
Retailer 8
-
₹80,708 INR
$850 USD
View
Retailer 9
-
₹83,081 INR
$875 USD
View
Price last confirmed 10 days ago
B
Retailer 10
-
₹83,519 INR
$880 USD
View
B
Retailer 11
-
₹98,399 INR
£816 GBP
View
Most Expensive
B
Reve Diamonds
48E84B908 · Oct 30
₹1,15,549 INR
$1,217 USD
View
11 more retailers have this diamond
Prices start from ₹21,933 INRSave up to ₹93,616 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
1.38ct Cushion
₹21,933 INR