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Round|Lab Grown|IGI

1.23ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG818644662

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818644662

Diamond specifications and retailer prices

From ₹32,407 INR
As of November 4, 2026
Save ₹1,42,381 INR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,74,788 INR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.23ct lab-grown round diamond

This 1.23ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818644662 or 818644662. Listed at 19 retailers as of November 3, 2026, with prices from ₹32,407 to ₹1,74,788, a ₹1,42,381 spread on the same certified stone. Brilliant Earth lists it at ₹1,74,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644662
Dimensions6.80 × 6.85 × 4.24 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
6.80 mm6.85 mm1.23 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644662
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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 4
Current: ₹1,74,788 INR|Low: ₹32,407 INR|High: ₹2,29,586 INR|Avg: ₹85,743 INR|-23.9%
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
November 5, 2026
Retailer 4₹32,407 INR
Retailer 3₹35,902 INR
Retailer 13₹48,185 INR
Retailer 12₹50,547 INR
Retailer 7₹57,822 INR
Retailer 9₹57,822 INR
Retailer 11₹61,884 INR
Retailer 6₹63,018 INR
Retailer 10₹93,535 INR
Retailer 5₹1,15,360 INR
Retailer 8₹1,28,965 INR
Retailer 2₹1,43,421 INR
Brilliant Earth₹1,74,788 INR

43 data points across 13 retailers

19 retailers₹32,407 INR to ₹1,74,788 INR

A
Cheapest Retailer
-
₹32,407 INR
Final sale: no returns
A
Retailer 2
-
₹33,635 INR
View
Retailer 3
-
₹35,430 INR
View
Price last confirmed 65 days ago
Retailer 4
-
₹35,902 INR
View
Price last confirmed 11 days ago
A
Retailer 5
-
₹39,871 INR
View
B+
Retailer 6
-
₹48,185 INR
View
A
Retailer 7
-
₹50,547 INR
View
B+
Retailer 8
-
₹57,822 INR
View
B+
Retailer 9
-
₹57,822 INR
View
B+
Retailer 10
-
₹61,884 INR
View
B+
Retailer 11
-
₹63,018 INR
View
B+
Retailer 12
-
₹64,246 INR
View
B
Retailer 13
-
₹93,535 INR
View
B
Retailer 14
-
₹1,15,360 INR
View
B
Retailer 15
-
₹1,19,801 INR
View
B
Retailer 16
-
₹1,28,682 INR
View
B
Retailer 17
-
₹1,28,965 INR
View
B
Retailer 18
-
₹1,43,421 INR
View
Most Expensive
B
Brilliant Earth
21370465A · Nov 3
₹1,74,788 INR
$1,850 USD
View
18 more retailers have this diamond
Prices start from ₹32,407 INRSave up to ₹1,42,381 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
1.23ct Round
₹32,407 INR