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Cushion|Lab Grown|IGI

1.00ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG689561775

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

Certificate IGI LG689561775

Diamond specifications and retailer prices

From ₹17,657 INR
As of November 6, 2026
Save ₹84,788 INR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,02,445 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689561775 or 689561775. Listed at 14 retailers as of November 6, 2026, with prices from ₹17,657 to ₹1,02,445, a ₹84,788 spread on the same certified stone. Reve Diamonds lists it at ₹1,02,445. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689561775
Dimensions6.04 × 6.01 × 3.97 mm
L/W Ratio1.00
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
6.04 mm6.01 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689561775
Side View
Table 62.0%Crown 36.6°Girdle: MED-THKPavilion 43.7°Culet: NoneDepth 66.1%

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 6
Current: ₹37,568 INR|Low: ₹17,469 INR|High: ₹1,02,445 INR|Avg: ₹47,805 INR|+10.2%
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
Reve Diamonds
November 6, 2026
Retailer 2₹17,657 INR
Retailer 13₹19,535 INR
Retailer 10₹30,242 INR
Retailer 6₹34,281 INR
Retailer 12₹35,032 INR
Retailer 1₹37,568 INR
Retailer 5₹37,944 INR
Retailer 11₹42,170 INR
Retailer 9₹48,369 INR
Retailer 7₹51,374 INR
Retailer 4₹54,474 INR
Retailer 3₹67,904 INR
Retailer 8₹91,290 INR
Reve Diamonds₹1,02,445 INR

45 data points across 14 retailers

14 retailers₹17,657 INR to ₹1,02,445 INR

A
Cheapest Retailer
-
₹17,657 INR
Final sale: no returns
Retailer 2
-
₹19,535 INR
View
Price last confirmed 13 days ago
A
Retailer 3
-
₹30,242 INR
View
A
Retailer 4
-
₹34,281 INR
View
A
Retailer 5
-
₹35,032 INR
View
B+
Retailer 6
-
₹37,568 INR
View
Retailer 7
-
₹37,944 INR
View
Price last confirmed 24 days ago
B+
Retailer 8
-
₹42,170 INR
View
B+
Retailer 9
-
₹48,369 INR
View
B+
Retailer 10
-
₹51,374 INR
View
B+
Retailer 11
-
₹54,474 INR
View
B
Retailer 12
-
₹67,904 INR
View
B
Retailer 13
-
₹91,290 INR
View
Most Expensive
B
Reve Diamonds
C99BFAB20 · Nov 6
₹1,02,445 INR
$1,091 USD
View
13 more retailers have this diamond
Prices start from ₹17,657 INRSave up to ₹84,788 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
1.00ct Cushion
₹17,657 INR