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Cushion|Lab Grown|IGI

1.67ct D SI1 Cushion Lab Grown Diamond

GD • D/SI1 • IGI LG538297406

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG538297406

Diamond specifications and retailer prices

From ₹21,649 INR
$228 USD
As of November 1, 2026
Save ₹1,20,776 INR (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,42,425 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 standard cut grade and certified by IGI LG538297406 or 538297406. Listed at 14 retailers as of October 31, 2026, with prices from ₹21,649 to ₹1,42,425, a ₹1,20,776 spread on the same certified stone. Brilliant Earth lists it at ₹1,42,425. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.67
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538297406
Dimensions6.62 × 6.59 × 4.27 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
6.62 mm6.59 mm1.67 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538297406
Side View
Table 63.0%Crown 37.8°Girdle: THK-VTKPavilion 31.9°Culet: NoneDepth 64.8%

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: ₹1,42,425 INR|Low: ₹21,649 INR|High: ₹1,51,920 INR|Avg: ₹62,680 INR|-6.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11₹21,649 INR
Retailer 9₹24,117 INR
Retailer 7₹32,473 INR
Retailer 5₹39,281 INR
Retailer 4₹44,288 INR
Retailer 3₹48,838 INR
Retailer 10₹56,115 INR
Retailer 6₹58,394 INR
Retailer 8₹99,223 INR
Retailer 2₹1,12,628 INR
Brilliant Earth₹1,42,425 INR

44 data points across 11 retailers

14 retailers₹21,649 INR to ₹1,42,425 INR

A
Cheapest Retailer
-
₹21,649 INR
$228 USD
Final sale: no returns
Retailer 2
-
₹24,117 INR
$254 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
₹32,473 INR
$342 USD
View
A
Retailer 4
-
₹39,281 INR
€394 EUR
View
B+
Retailer 5
-
₹44,288 INR
£367 GBP
View
B+
Retailer 6
-
₹48,838 INR
$514 USD
View
B+
Retailer 7
-
₹55,546 INR
$585 USD
View
B+
Retailer 8
-
₹56,115 INR
$591 USD
View
B+
Retailer 9
-
₹58,394 INR
$615 USD
View
B
Retailer 10
-
₹82,466 INR
$869 USD
View
Retailer 11
-
₹99,223 INR
$1,045 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
₹1,12,628 INR
£934 GBP
View
B
Retailer 13
-
₹1,14,699 INR
$1,208 USD
View
Most Expensive
B
Brilliant Earth
10789091A · Oct 31
₹1,42,425 INR
$1,500 USD
View
13 more retailers have this diamond
Prices start from ₹21,649 INRSave up to ₹1,20,776 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
₹21,649 INR