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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG818658778

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818658778

Diamond specifications and retailer prices

From ₹36,774 INR
$386 USD
As of October 28, 2026
Save ₹2,76,664 INR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹3,13,438 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818658778 or 818658778. Listed at 21 retailers as of October 28, 2026, with prices from ₹36,774 to ₹3,13,438, a ₹2,76,664 spread on the same certified stone. Brilliant Earth lists it at ₹3,13,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818658778
Dimensions7.81 × 7.87 × 4.83 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.81 mm7.87 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818658778
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 28
Current: ₹3,13,438 INR|Low: ₹36,774 INR|High: ₹3,13,438 INR|Avg: ₹1,14,642 INR
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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 5₹36,774 INR
Retailer 15₹57,638 INR
Retailer 17₹58,591 INR
Retailer 2₹61,590 INR
Retailer 11₹66,022 INR
Retailer 14₹70,218 INR
Retailer 10₹73,214 INR
Retailer 6₹92,925 INR
Retailer 13₹94,870 INR
Retailer 3₹1,15,944 INR
Retailer 8₹1,21,565 INR
Retailer 7₹1,35,383 INR
Retailer 4₹1,43,953 INR
Retailer 16₹1,58,072 INR
Retailer 12₹1,60,558 INR
Retailer 9₹2,46,749 INR
Brilliant Earth₹3,13,438 INR

27 data points across 17 retailers

21 retailers₹36,774 INR to ₹3,13,438 INR

Retailer 1
-
₹33,440 INR
$351 USD
Price last confirmed 19 days ago
A
Retailer 2
-
₹36,774 INR
$386 USD
View
Final sale: no returns
Retailer 3
-
₹41,442 INR
$435 USD
View
Price last confirmed 18 days ago
Retailer 4
-
₹41,442 INR
$435 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
₹57,638 INR
$605 USD
View
A
Retailer 6
-
₹58,591 INR
$615 USD
View
A
Retailer 7
-
₹61,590 INR
£509 GBP
View
A
Retailer 8
-
₹66,022 INR
€660 EUR
View
A
Retailer 9
-
₹70,218 INR
ZAR 11,907 ZAR
View
A
Retailer 10
-
₹73,214 INR
£605 GBP
View
A
Retailer 11
-
₹92,925 INR
$975 USD
View
A
Retailer 12
-
₹94,870 INR
A$1,532 AUD
View
A
Retailer 13
-
₹1,15,944 INR
$1,217 USD
View
B+
Retailer 14
-
₹1,21,565 INR
$1,276 USD
View
Retailer 15
-
₹1,33,187 INR
$1,398 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
₹1,35,383 INR
$1,421 USD
View
B+
Retailer 17
-
₹1,43,953 INR
$1,511 USD
View
B+
Retailer 18
-
₹1,58,072 INR
$1,659 USD
View
B+
Retailer 19
-
₹1,60,558 INR
£1,327 GBP
View
B
Retailer 20
-
₹2,46,749 INR
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21580806A · Oct 29
₹3,13,438 INR
$3,290 USD
View
20 more retailers have this diamond
Prices start from ₹36,774 INRSave up to ₹2,76,664 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
1.81ct Round
₹36,774 INR