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Radiant|Lab Grown|IGI

1.28ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • IGI LG836665002

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

Certificate IGI LG836665002

Diamond specifications and retailer prices

From ₹18,578 INR
$195 USD
As of October 30, 2026
Save ₹97,652 INR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,16,229 INR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836665002 or 836665002. Listed at 19 retailers as of October 26, 2026, with prices from ₹18,578 to ₹1,16,229, a ₹97,652 spread on the same certified stone. Brilliant Earth lists it at ₹1,16,229. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836665002
Dimensions7.81 × 5.26 × 3.62 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.26 mm1.28 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836665002
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
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 30
Current: ₹1,16,229 INR|Low: ₹18,578 INR|High: ₹1,16,229 INR|Avg: ₹53,926 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
October 30, 2026
Retailer 3₹18,578 INR
Retailer 4₹20,674 INR
Retailer 18₹21,531 INR
Retailer 16₹23,055 INR
Retailer 17₹23,055 INR
Retailer 2₹28,910 INR
Retailer 14₹39,529 INR
Retailer 5₹40,204 INR
Retailer 12₹42,017 INR
Retailer 8₹45,539 INR
Retailer 19₹53,828 INR
Retailer 15₹56,166 INR
Retailer 11₹61,449 INR
Retailer 10₹74,025 INR
Retailer 7₹74,215 INR
Retailer 9₹79,110 INR
Retailer 13₹1,08,168 INR
Retailer 6₹1,12,149 INR
Brilliant Earth₹1,16,229 INR

10 data points across 19 retailers

19 retailers₹18,578 INR to ₹1,16,229 INR

A
Cheapest Retailer
-
₹18,578 INR
$195 USD
A
Retailer 2
-
₹20,674 INR
$217 USD
View
Final sale: no returns
A
Retailer 3
-
₹21,531 INR
$226 USD
View
A
Retailer 4
-
₹23,055 INR
$242 USD
View
A
Retailer 5
-
₹23,055 INR
$242 USD
View
A
Retailer 6
-
₹28,910 INR
£239 GBP
View
A
Retailer 7
-
₹39,529 INR
ZAR 6,703 ZAR
View
A
Retailer 8
-
₹40,204 INR
$422 USD
View
A
Retailer 9
-
₹42,017 INR
£347 GBP
View
A
Retailer 10
-
₹45,539 INR
$478 USD
View
B+
Retailer 11
-
₹53,828 INR
$565 USD
View
B+
Retailer 12
-
₹56,166 INR
A$907 AUD
View
Retailer 13
-
₹61,449 INR
$645 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
₹74,025 INR
$777 USD
View
B
Retailer 15
-
₹74,215 INR
$779 USD
View
B
Retailer 16
-
₹79,110 INR
$830 USD
View
B
Retailer 17
-
₹1,08,168 INR
£894 GBP
View
B
Retailer 18
-
₹1,12,149 INR
$1,177 USD
View
Most Expensive
B
Brilliant Earth
22221917A · Oct 26
₹1,16,229 INR
$1,220 USD
View
18 more retailers have this diamond
Prices start from ₹18,578 INRSave up to ₹97,652 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
₹18,578 INR