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Cushion|Lab Grown|IGI

1.67ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG533220807

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG533220807

Diamond specifications and retailer prices

From ₹28,865 INR
$304 USD
As of November 1, 2026
Save ₹1,22,106 INR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,50,971 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.67ct lab-grown cushion diamond

This 1.67ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG533220807 or 533220807. Listed at 14 retailers as of October 31, 2026, with prices from ₹28,865 to ₹1,50,971, a ₹1,22,106 spread on the same certified stone. Brilliant Earth lists it at ₹1,50,971. 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

1.67
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG533220807
Dimensions6.98 × 6.95 × 4.56 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
6.98 mm6.95 mm1.67 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG533220807
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: ₹1,50,971 INR|Low: ₹28,485 INR|High: ₹1,52,870 INR|Avg: ₹67,358 INR|-1.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 3₹28,865 INR
Retailer 12₹31,903 INR
Retailer 5₹35,516 INR
Retailer 11₹42,728 INR
Retailer 8₹47,000 INR
Retailer 6₹55,606 INR
Retailer 7₹56,728 INR
Retailer 4₹57,350 INR
Retailer 10₹80,897 INR
Retailer 9₹1,02,071 INR
Retailer 2₹1,27,822 INR
Brilliant Earth₹1,50,971 INR

41 data points across 12 retailers

14 retailers₹28,865 INR to ₹1,50,971 INR

A
Cheapest Retailer
-
₹28,865 INR
$304 USD
Final sale: no returns
Retailer 2
-
₹31,903 INR
$336 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
₹35,516 INR
£295 GBP
View
B+
Retailer 4
-
₹42,728 INR
$450 USD
View
A
Retailer 5
-
₹47,000 INR
$495 USD
View
A
Retailer 6
-
₹55,606 INR
£461 GBP
View
A
Retailer 7
-
₹56,728 INR
€569 EUR
View
B+
Retailer 8
-
₹57,350 INR
$604 USD
View
B+
Retailer 9
-
₹57,730 INR
$608 USD
View
B+
Retailer 10
-
₹80,897 INR
$852 USD
View
Retailer 11
-
₹1,02,071 INR
$1,075 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
₹1,07,406 INR
$1,131 USD
View
B
Retailer 13
-
₹1,27,822 INR
£1,060 GBP
View
Most Expensive
B
Brilliant Earth
11226141A · Oct 31
₹1,50,971 INR
$1,590 USD
View
13 more retailers have this diamond
Prices start from ₹28,865 INRSave up to ₹1,22,106 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
1.67ct Cushion
₹28,865 INR