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Round|Lab Grown|IGI

1.67ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG764636382

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764636382

Diamond specifications and retailer prices

From ₹22,007 INR
$231 USD
As of October 29, 2026
Save ₹87,733 INR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: ₹1,18,135 INR at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.67ct lab-grown round diamond

This 1.67ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG764636382 or 764636382. Listed at 17 retailers as of October 29, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764636382
Dimensions7.63 × 7.65 × 4.68 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
7.63 mm7.65 mm1.67 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764636382
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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: ₹1,18,135 INR|Low: ₹21,055 INR|High: ₹1,20,993 INR|Avg: ₹52,787 INR|-2.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 13₹22,007 INR
Retailer 3₹24,580 INR
Retailer 5₹25,437 INR
Retailer 14₹27,247 INR
Retailer 12₹36,679 INR
Retailer 9₹45,115 INR
Retailer 8₹47,274 INR
Retailer 2₹51,219 INR
Retailer 4₹51,922 INR
Retailer 11₹69,547 INR
Retailer 10₹70,500 INR
Retailer 6₹87,553 INR
Retailer 7₹1,09,741 INR
Brilliant Earth₹1,18,135 INR

44 data points across 14 retailers

17 retailers₹22,007 INR to ₹1,09,741 INR

A
Cheapest Retailer
-
₹22,007 INR
$231 USD
A
Retailer 2
-
₹24,580 INR
$258 USD
View
Final sale: no returns
A
Retailer 3
-
₹25,437 INR
$267 USD
View
A
Retailer 4
-
₹27,247 INR
$286 USD
View
A
Retailer 5
-
₹27,247 INR
$286 USD
View
B+
Retailer 6
-
₹36,679 INR
$385 USD
View
A
Retailer 7
-
₹45,115 INR
€451 EUR
View
A
Retailer 8
-
₹47,274 INR
£391 GBP
View
A
Retailer 9
-
₹48,492 INR
$509 USD
View
A
Retailer 10
-
₹51,219 INR
£423 GBP
View
B+
Retailer 11
-
₹51,922 INR
$545 USD
View
B+
Retailer 12
-
₹69,547 INR
$730 USD
View
Retailer 13
-
₹70,500 INR
$740 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
₹87,553 INR
$919 USD
View
B
Retailer 15
-
₹92,561 INR
$972 USD
View
B
Retailer 16
-
₹1,09,741 INR
£907 GBP
View
Most Expensive
Brilliant Earth
21313425A · Oct 22
₹1,18,135 INR
$1,240 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from ₹22,007 INRSave up to ₹87,733 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 Round
₹22,007 INR