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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG720540135

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720540135

Diamond specifications and retailer prices

From ₹16,331 INR
$172 USD
As of October 29, 2026
Save ₹88,623 INR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹1,97,762 INR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720540135 or 720540135. Listed at 22 retailers as of October 29, 2026, with a 543% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540135
Dimensions6.91 × 6.95 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.91 mm6.95 mm1.21 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720540135
Side View
Table 56.0%Crown 33.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 59.9%

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: Oct 29
Current: ₹33,982 INR|Low: ₹15,667 INR|High: ₹1,07,201 INR|Avg: ₹44,897 INR|-11.1%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 20₹16,331 INR
Retailer 4₹18,230 INR
Retailer 13₹18,990 INR
Retailer 5₹20,319 INR
Retailer 6₹20,319 INR
Retailer 21₹23,092 INR
Retailer 8₹27,536 INR
Retailer 1₹33,982 INR
Retailer 17₹34,841 INR
Retailer 12₹36,169 INR
Retailer 2₹37,031 INR
Retailer 16₹37,885 INR
Retailer 7₹43,867 INR
Retailer 18₹47,950 INR
Retailer 19₹50,798 INR
Retailer 10₹65,231 INR
Retailer 14₹66,820 INR
Retailer 11₹66,940 INR
Retailer 3₹70,407 INR
Retailer 15₹95,384 INR
Retailer 9₹1,04,954 INR

33 data points across 21 retailers

22 retailers₹16,331 INR to ₹1,04,954 INR

A
Cheapest Retailer
-
₹16,331 INR
$172 USD
A
Retailer 2
-
₹18,230 INR
$192 USD
View
Final sale: no returns
A
Retailer 3
-
₹18,990 INR
$200 USD
View
A
Retailer 4
-
₹20,319 INR
$214 USD
View
A
Retailer 5
-
₹20,319 INR
$214 USD
View
A
Retailer 6
-
₹23,092 INR
HK$1,900 HKD
View
B+
Retailer 7
-
₹27,536 INR
$290 USD
View
A
Retailer 8
-
₹33,982 INR
£282 GBP
View
A
Retailer 9
-
₹34,841 INR
ZAR 5,928 ZAR
View
A
Retailer 10
-
₹36,169 INR
£300 GBP
View
A
Retailer 11
-
₹37,031 INR
$390 USD
View
A
Retailer 12
-
₹37,885 INR
€380 EUR
View
B+
Retailer 13
-
₹43,867 INR
$462 USD
View
Retailer 14
-
₹47,950 INR
$505 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
₹50,798 INR
$535 USD
View
B+
Retailer 16
-
₹65,231 INR
$687 USD
View
B
Retailer 17
-
₹66,820 INR
SGD 951 SGD
View
B
Retailer 18
-
₹66,940 INR
$705 USD
View
B
Retailer 19
-
₹70,407 INR
$742 USD
View
B
Retailer 20
-
₹95,384 INR
£791 GBP
View
B
Retailer 21
-
₹1,04,954 INR
$1,105 USD
View
Most Expensive
Queensmith
LG720540135 · Oct 27
₹1,97,762 INR
£1,640 GBP
View
Price under review
21 more retailers have this diamond
Prices start from ₹16,331 INRSave up to ₹88,623 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
1.21ct Round
₹16,331 INR