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Round|Lab Grown|IGI

1.00ct J VVS1 Round Lab Grown Diamond

ID • J/VVS1 • IGI LG821638240

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821638240

Diamond specifications and retailer prices

From ₹12,660 INR
As of November 5, 2026
Save ₹1,18,368 INR (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹1,31,029 INR at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821638240 or 821638240. Listed at 13 retailers as of November 5, 2026, with prices from ₹12,660 to ₹1,31,029, a ₹1,18,368 spread on the same certified stone. MOH London lists it at ₹1,31,029. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638240
Dimensions6.43 × 6.39 × 3.89 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 Light Blue
Top View
6.43 mm6.39 mm1.00 ctJ / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638240
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: Nov 5
Current: ₹1,31,029 INR|Low: ₹12,660 INR|High: ₹1,32,948 INR|Avg: ₹40,732 INR|-0.3%
MOH London
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
November 6, 2026
Retailer 13₹12,660 INR
Retailer 3₹14,172 INR
Retailer 12₹14,739 INR
Retailer 9₹15,778 INR
Retailer 14₹15,778 INR
Retailer 8₹18,896 INR
Retailer 7₹27,116 INR
Retailer 2₹29,572 INR
Retailer 4₹38,926 INR
Retailer 5₹45,067 INR
Retailer 11₹50,547 INR
Retailer 10₹53,476 INR
Retailer 6₹55,838 INR
MOH London₹1,31,029 INR

21 data points across 14 retailers

13 retailers₹12,660 INR to ₹1,31,029 INR

A
Cheapest Retailer
-
₹12,660 INR
A
Retailer 2
-
₹14,172 INR
View
Final sale: no returns
A
Retailer 3
-
₹14,739 INR
View
Retailer 4
-
₹15,778 INR
View
Price last confirmed 12 days ago
A
Retailer 5
-
₹15,778 INR
View
A
Retailer 6
-
₹27,116 INR
View
A
Retailer 7
-
₹29,572 INR
View
A
Retailer 8
-
₹38,926 INR
View
A
Retailer 9
-
₹45,067 INR
View
A
Retailer 10
-
₹50,547 INR
View
B+
Retailer 11
-
₹53,476 INR
View
B+
Retailer 12
-
₹55,838 INR
View
Most Expensive
B
MOH London
LG821638240 · Nov 5
₹1,31,029 INR
£1,092 GBP
View
12 more retailers have this diamond
Prices start from ₹12,660 INRSave up to ₹1,18,368 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
1.00ct Round
₹12,660 INR