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Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG831640256

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG831640256

Diamond specifications and retailer prices

From ₹16,894 INR
$178 USD
As of November 2, 2026
Save ₹1,45,402 INR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,62,296 INR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831640256 or 831640256. Listed at 14 retailers as of November 2, 2026, with prices from ₹16,894 to ₹1,62,296, a ₹1,45,402 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,62,296. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831640256
Dimensions7.75 × 5.32 × 3.53 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.32 mm1.28 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831640256
Side View
Table 63.0%Crown 42.8°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹1,62,296 INR|Low: ₹16,230 INR|High: ₹1,62,296 INR|Avg: ₹65,210 INR|+7.5%
Do Amore Diamonds
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
November 2, 2026
Retailer 14₹16,894 INR
Retailer 13₹19,551 INR
Retailer 15₹32,801 INR
Retailer 3₹36,066 INR
Retailer 5₹37,110 INR
Retailer 2₹56,263 INR
Retailer 9₹60,742 INR
Retailer 11₹60,742 INR
Retailer 10₹65,825 INR
Retailer 7₹70,328 INR
Retailer 12₹70,993 INR
Retailer 4₹74,220 INR
Retailer 6₹94,394 INR
Retailer 8₹1,07,879 INR
Do Amore Diamonds₹1,62,296 INR

27 data points across 15 retailers

14 retailers₹16,894 INR to ₹1,62,296 INR

A
Cheapest Retailer
-
₹16,894 INR
$178 USD
A
Retailer 2
-
₹19,551 INR
$206 USD
View
A
Retailer 3
-
₹32,801 INR
HK$2,700 HKD
View
A
Retailer 4
-
₹36,066 INR
$380 USD
View
A
Retailer 5
-
₹37,110 INR
$391 USD
View
B+
Retailer 6
-
₹56,263 INR
A$912 AUD
View
B+
Retailer 7
-
₹60,742 INR
$640 USD
View
Retailer 8
-
₹60,742 INR
$640 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
₹65,825 INR
A$1,067 AUD
View
B
Retailer 10
-
₹70,993 INR
$748 USD
View
B+
Retailer 11
-
₹74,220 INR
$782 USD
View
B
Retailer 12
-
₹94,394 INR
SGD 1,344 SGD
View
B
Retailer 13
-
₹1,07,879 INR
£895 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B6CB48D66 · Nov 2
₹1,62,296 INR
$1,710 USD
View
13 more retailers have this diamond
Prices start from ₹16,894 INRSave up to ₹1,45,402 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 Radiant
₹16,894 INR