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Round|Lab Grown|IGI

1.28ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG840635053

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840635053

Diamond specifications and retailer prices

From ₹24,943 INR
As of November 5, 2026
Save ₹1,77,056 INR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹2,01,998 INR at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635053 or 840635053. Listed at 22 retailers as of November 4, 2026, with prices from ₹24,943 to ₹2,01,998, a ₹1,77,056 spread on the same certified stone. Helzberg Diamonds lists it at ₹2,01,998. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635053
Dimensions6.96 × 7.00 × 4.27 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
6.96 mm7.00 mm1.28 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635053
Side View
Table 55.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°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: Nov 5
Current: ₹2,01,998 INR|Low: ₹24,943 INR|High: ₹2,39,034 INR|Avg: ₹83,827 INR
Helzberg Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 21₹24,943 INR
Retailer 16₹27,872 INR
Retailer 5₹28,911 INR
Retailer 6₹30,895 INR
Retailer 11₹31,367 INR
Retailer 19₹45,823 INR
Retailer 13₹49,696 INR
Retailer 17₹51,397 INR
Retailer 9₹51,681 INR
Retailer 7₹54,043 INR
Retailer 12₹55,271 INR
Retailer 2₹58,389 INR
Retailer 20₹67,175 INR
Retailer 22₹94,952 INR
Retailer 4₹99,298 INR
Retailer 14₹1,01,094 INR
Retailer 3₹1,04,117 INR
Retailer 15₹1,10,636 INR
Retailer 10₹1,26,320 INR
Retailer 18₹1,35,579 INR
Retailer 8₹1,67,230 INR
Helzberg Diamonds₹2,01,998 INR

20 data points across 22 retailers

22 retailers₹24,943 INR to ₹2,01,998 INR

A
Cheapest Retailer
-
₹24,943 INR
A
Retailer 2
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₹27,872 INR
View
Final sale: no returns
A
Retailer 3
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₹28,911 INR
View
A
Retailer 4
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₹30,895 INR
View
Retailer 5
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₹31,367 INR
View
Price last confirmed 11 days ago
A
Retailer 6
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₹45,823 INR
View
A
Retailer 7
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₹49,696 INR
View
A
Retailer 8
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₹51,397 INR
View
A
Retailer 9
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₹51,681 INR
View
A
Retailer 10
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₹54,043 INR
View
A
Retailer 11
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₹55,271 INR
View
A
Retailer 12
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₹58,389 INR
View
B+
Retailer 13
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₹67,175 INR
View
B+
Retailer 14
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₹94,952 INR
View
B+
Retailer 15
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₹99,298 INR
View
B
Retailer 16
-
₹1,01,094 INR
View
B+
Retailer 17
-
₹1,04,117 INR
View
B
Retailer 18
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₹1,10,636 INR
View
Retailer 19
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₹1,26,320 INR
View
Price last confirmed 7 days ago
B
Retailer 20
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₹1,35,579 INR
View
B
Retailer 21
-
₹1,67,230 INR
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJLGLJ · Nov 4
₹2,01,998 INR
$2,138 USD
View
21 more retailers have this diamond
Prices start from ₹24,943 INRSave up to ₹1,77,056 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
1.28ct Round
₹24,943 INR