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Round|Lab Grown|IGI

1.91ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG640491565

Shape and cutting style on the report: Round brilliant

Certificate IGI LG640491565

Diamond specifications and retailer prices

From ₹58,401 INR
$613 USD
As of October 29, 2026
Save ₹4,44,625 INR (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹5,03,026 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct 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 LG640491565 or 640491565. Listed at 24 retailers as of October 29, 2026, with prices from ₹58,401 to ₹5,03,026, a ₹4,44,625 spread on the same certified stone. Brilliant Earth lists it at ₹5,03,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640491565
Dimensions7.88 × 7.93 × 4.92 mm
L/W Ratio1.01
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
7.88 mm7.93 mm1.91 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640491565
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 41°Culet: NoneDepth 62.2%

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: ₹5,03,026 INR|Low: ₹56,114 INR|High: ₹5,03,026 INR|Avg: ₹1,67,045 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
Retailer 18
October 29, 2026
Retailer 5₹58,401 INR
Retailer 9₹65,355 INR
Retailer 8₹72,405 INR
Retailer 18₹84,790 INR
Retailer 6₹97,175 INR
Retailer 15₹1,02,053 INR
Retailer 11₹1,09,493 INR
Retailer 12₹1,10,337 INR
Retailer 2₹1,12,742 INR
Retailer 13₹1,24,514 INR
Retailer 16₹1,69,738 INR
Retailer 3₹1,79,774 INR
Retailer 7₹1,94,136 INR
Retailer 4₹2,20,074 INR
Retailer 10₹2,39,348 INR
Retailer 17₹2,57,705 INR
Retailer 14₹3,14,945 INR
Brilliant Earth₹5,03,026 INR

30 data points across 18 retailers

24 retailers₹58,401 INR to ₹5,03,026 INR

A
Cheapest Retailer
-
₹58,401 INR
$613 USD
A
Retailer 2
-
₹65,355 INR
$686 USD
View
Final sale: no returns
A
Retailer 3
-
₹65,450 INR
$687 USD
View
A
Retailer 4
-
₹72,405 INR
$760 USD
View
A
Retailer 5
-
₹72,405 INR
$760 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
₹84,790 INR
$890 USD
View
A
Retailer 7
-
₹93,841 INR
$985 USD
View
A
Retailer 8
-
₹97,175 INR
$1,020 USD
View
A
Retailer 9
-
₹1,02,053 INR
A$1,648 AUD
View
A
Retailer 10
-
₹1,09,493 INR
£905 GBP
View
A
Retailer 11
-
₹1,10,337 INR
€1,103 EUR
View
A
Retailer 12
-
₹1,12,742 INR
£932 GBP
View
A
Retailer 13
-
₹1,24,514 INR
ZAR 21,114 ZAR
View
B+
Retailer 14
-
₹1,36,522 INR
$1,433 USD
View
B+
Retailer 15
-
₹1,69,738 INR
A$2,741 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
₹1,79,774 INR
$1,887 USD
View
B+
Retailer 17
-
₹1,90,540 INR
$2,000 USD
View
B+
Retailer 18
-
₹1,94,136 INR
A$3,135 AUD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
₹2,20,074 INR
$2,310 USD
View
B
Retailer 20
-
₹2,34,130 INR
$2,458 USD
View
B
Retailer 21
-
₹2,39,348 INR
$2,512 USD
View
B+
Retailer 22
-
₹2,57,705 INR
$2,705 USD
View
B
Retailer 23
-
₹3,14,945 INR
£2,603 GBP
View
Most Expensive
B
Brilliant Earth
11460987A · Oct 29
₹5,03,026 INR
$5,280 USD
View
23 more retailers have this diamond
Prices start from ₹58,401 INRSave up to ₹4,44,625 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
1.91ct Round
₹58,401 INR