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Round|Lab Grown|IGI

3.21ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG654411372

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654411372

Diamond specifications and retailer prices

From ₹38,075 INR
$401 USD
As of October 29, 2026
Save ₹1,69,866 INR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹2,07,941 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.21ct lab-grown round diamond

This 3.21ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654411372 or 654411372. Listed at 21 retailers as of October 29, 2026, with prices from ₹38,075 to ₹2,07,941, a ₹1,69,866 spread on the same certified stone. Brilliant Earth lists it at ₹2,07,941. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.21
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654411372
Dimensions9.44 × 9.49 × 5.81 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm9.49 mm3.21 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654411372
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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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 29
Current: ₹2,07,941 INR|Low: ₹37,790 INR|High: ₹2,07,941 INR|Avg: ₹1,04,140 INR
Brilliant Earth
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
November 1, 2026
Retailer 8₹38,075 INR
Retailer 11₹42,633 INR
Retailer 15₹42,728 INR
Retailer 4₹47,285 INR
Retailer 18₹47,285 INR
Retailer 14₹61,243 INR
Retailer 5₹74,821 INR
Retailer 3₹76,720 INR
Retailer 2₹77,394 INR
Retailer 12₹78,661 INR
Retailer 17₹1,03,590 INR
Retailer 7₹1,19,162 INR
Retailer 9₹1,51,920 INR
Retailer 10₹1,55,301 INR
Retailer 16₹1,73,759 INR
Retailer 6₹1,74,341 INR
Retailer 13₹1,85,583 INR
Brilliant Earth₹2,07,941 INR

43 data points across 18 retailers

21 retailers₹38,075 INR to ₹2,07,941 INR

Retailer 1
-
₹37,790 INR
$398 USD
Price last confirmed 40 days ago
A
Retailer 2
-
₹38,075 INR
$401 USD
View
A
Retailer 3
-
₹42,633 INR
$449 USD
View
Final sale: no returns
A
Retailer 4
-
₹42,728 INR
$450 USD
View
Retailer 5
-
₹46,241 INR
$487 USD
View
Price last confirmed 40 days ago
A
Retailer 6
-
₹47,285 INR
$498 USD
View
A
Retailer 7
-
₹47,285 INR
$498 USD
View
A
Retailer 8
-
₹61,243 INR
$645 USD
View
B+
Retailer 9
-
₹74,821 INR
$788 USD
View
A
Retailer 10
-
₹76,720 INR
$808 USD
View
A
Retailer 11
-
₹77,394 INR
£642 GBP
View
A
Retailer 12
-
₹78,661 INR
€789 EUR
View
B+
Retailer 13
-
₹1,03,590 INR
$1,091 USD
View
B
Retailer 14
-
₹1,19,162 INR
$1,255 USD
View
Retailer 15
-
₹1,50,496 INR
$1,585 USD
View
Price last confirmed 41 days ago
B
Retailer 16
-
₹1,51,920 INR
$1,600 USD
View
B
Retailer 17
-
₹1,55,301 INR
$1,636 USD
View
Retailer 18
-
₹1,73,759 INR
$1,830 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
₹1,74,341 INR
$1,836 USD
View
B
Retailer 20
-
₹1,85,583 INR
£1,539 GBP
View
Most Expensive
B
Brilliant Earth
14276809A · Oct 31
₹2,07,941 INR
$2,190 USD
View
20 more retailers have this diamond
Prices start from ₹38,075 INRSave up to ₹1,69,866 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
3.21ct Round
₹38,075 INR