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Cushion|Lab Grown|IGI

3.23ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG629454997

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629454997

Diamond specifications and retailer prices

From ₹44,721 INR
$471 USD
As of October 29, 2026
Save ₹2,91,402 INR (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹3,36,123 INR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.23ct lab-grown cushion diamond

This 3.23ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG629454997 or 629454997. Listed at 12 retailers as of October 29, 2026, with prices from ₹44,721 to ₹3,36,123, a ₹2,91,402 spread on the same certified stone. Brilliant Earth lists it at ₹3,36,123. 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

3.23
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629454997
Dimensions8.63 × 8.39 × 5.65 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.63 mm8.39 mm3.23 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629454997
Side View
Table 63.0%Crown 38.4°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 67.3%

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 29
Current: ₹3,36,123 INR|Low: ₹44,721 INR|High: ₹4,81,397 INR|Avg: ₹1,17,331 INR|-30.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4₹44,721 INR
Retailer 3₹49,469 INR
Retailer 5₹60,768 INR
Retailer 11₹74,251 INR
Retailer 10₹76,435 INR
Retailer 2₹76,945 INR
Retailer 7₹83,247 INR
Retailer 6₹1,18,498 INR
Retailer 12₹1,54,097 INR
Retailer 9₹1,61,605 INR
Retailer 8₹1,84,136 INR
Brilliant Earth₹3,36,123 INR

44 data points across 12 retailers

12 retailers₹44,721 INR to ₹3,36,123 INR

A
Cheapest Retailer
-
₹44,721 INR
$471 USD
Final sale: no returns
A
Retailer 2
-
₹49,469 INR
$521 USD
View
A
Retailer 3
-
₹60,768 INR
$640 USD
View
B+
Retailer 4
-
₹74,251 INR
$782 USD
View
A
Retailer 5
-
₹76,435 INR
$805 USD
View
A
Retailer 6
-
₹76,945 INR
£638 GBP
View
A
Retailer 7
-
₹83,247 INR
€835 EUR
View
B+
Retailer 8
-
₹1,18,498 INR
$1,248 USD
View
B+
Retailer 9
-
₹1,54,097 INR
$1,623 USD
View
B+
Retailer 10
-
₹1,61,605 INR
$1,702 USD
View
B+
Retailer 11
-
₹1,84,136 INR
£1,527 GBP
View
Most Expensive
B
Brilliant Earth
14069332A · Oct 30
₹3,36,123 INR
$3,540 USD
View
11 more retailers have this diamond
Prices start from ₹44,721 INRSave up to ₹2,91,402 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
3.23ct Cushion
₹44,721 INR