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Round|Lab Grown|IGI

1.31ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG831623401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831623401

Diamond specifications and retailer prices

From ₹32,402 INR
As of November 6, 2026
Save ₹1,43,228 INR (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹1,75,630 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831623401 or 831623401. Listed at 11 retailers as of October 31, 2026, with prices from ₹32,402 to ₹1,75,630, a ₹1,43,228 spread on the same certified stone. Brilliant Earth lists it at ₹1,75,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623401
Dimensions7.02 × 6.99 × 4.33 mm
L/W Ratio1.00
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
7.02 mm6.99 mm1.31 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623401
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.8%

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: Nov 6
Current: ₹1,75,630 INR|Low: ₹23,950 INR|High: ₹1,78,448 INR|Avg: ₹69,210 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9₹23,950 INR
Retailer 10₹32,402 INR
Retailer 2₹40,573 INR
Retailer 4₹43,297 INR
Retailer 6₹43,861 INR
Retailer 11₹47,242 INR
Retailer 3₹48,651 INR
Retailer 5₹58,324 INR
Retailer 7₹1,12,328 INR
Retailer 8₹1,42,289 INR
Brilliant Earth₹1,75,630 INR

43 data points across 11 retailers

11 retailers₹32,402 INR to ₹1,75,630 INR

Retailer 1
-
₹23,950 INR
Price last confirmed 12 days ago
B+
Retailer 2
-
₹32,402 INR
View
A
Retailer 3
-
₹40,573 INR
View
A
Retailer 4
-
₹43,297 INR
View
Retailer 5
-
₹43,861 INR
View
Price last confirmed 8 days ago
A
Retailer 6
-
₹47,242 INR
View
A
Retailer 7
-
₹48,651 INR
View
B+
Retailer 8
-
₹58,324 INR
View
Retailer 9
-
₹1,12,328 INR
View
Price last confirmed 11 days ago
B
Retailer 10
-
₹1,42,289 INR
View
Most Expensive
B
Brilliant Earth
21450031A · Oct 31
₹1,75,630 INR
$1,870 USD
View
10 more retailers have this diamond
Prices start from ₹32,402 INRSave up to ₹1,43,228 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
1.31ct Round
₹32,402 INR