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Radiant|Lab Grown|IGI

1.21ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG512237789

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

Certificate IGI LG512237789

Diamond specifications and retailer prices

From ₹21,069 INR
As of November 5, 2026
Save ₹1,51,829 INR (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,72,898 INR at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512237789 or 512237789. Listed at 19 retailers as of November 5, 2026, with prices from ₹21,069 to ₹1,72,898, a ₹1,51,829 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,72,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512237789
Dimensions7.90 × 5.18 × 3.55 mm
L/W Ratio1.53
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.90 mm5.18 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512237789
Side View
Table 65.5%Crown 38.5°Girdle: MediumPavilion 37°Culet: NoneDepth 68.5%

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: ₹1,72,898 INR|Low: ₹17,290 INR|High: ₹1,80,457 INR|Avg: ₹66,390 INR|+15.8%
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 5, 2026
Retailer 8₹21,069 INR
Retailer 5₹23,337 INR
Retailer 15₹30,139 INR
Retailer 2₹30,706 INR
Retailer 14₹33,257 INR
Retailer 12₹42,610 INR
Retailer 11₹55,365 INR
Retailer 10₹60,278 INR
Retailer 6₹70,010 INR
Retailer 4₹82,764 INR
Retailer 13₹95,614 INR
Retailer 9₹98,543 INR
Retailer 7₹1,02,227 INR
Retailer 3₹1,02,700 INR
Do Amore Diamonds₹1,72,898 INR

35 data points across 15 retailers

19 retailers₹21,069 INR to ₹1,72,898 INR

Retailer 1
-
₹15,495 INR
Price last confirmed 17 days ago
Retailer 2
-
₹18,046 INR
View
Price last confirmed 22 days ago
Retailer 3
-
₹19,274 INR
View
Price last confirmed 20 days ago
A
Retailer 4
-
₹21,069 INR
View
Final sale: no returns
Retailer 5
-
₹23,337 INR
View
Price last confirmed 17 days ago
B+
Retailer 6
-
₹30,139 INR
View
A
Retailer 7
-
₹30,706 INR
View
A
Retailer 8
-
₹33,257 INR
View
A
Retailer 9
-
₹42,610 INR
View
B+
Retailer 10
-
₹55,365 INR
View
B+
Retailer 11
-
₹60,278 INR
View
B+
Retailer 12
-
₹63,585 INR
View
B+
Retailer 13
-
₹70,010 INR
View
Retailer 14
-
₹82,764 INR
View
Price last confirmed 16 days ago
B
Retailer 15
-
₹95,614 INR
View
B
Retailer 16
-
₹98,543 INR
View
Retailer 17
-
₹1,02,227 INR
View
Price last confirmed 18 days ago
B
Retailer 18
-
₹1,02,700 INR
View
Most Expensive
B
Do Amore Diamonds
27-8142D3453 · Nov 5
₹1,72,898 INR
$1,830 USD
View
18 more retailers have this diamond
Prices start from ₹21,069 INRSave up to ₹1,51,829 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 Radiant
₹21,069 INR