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Round|Lab Grown|IGI

1.21ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG781617863

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617863

Diamond specifications and retailer prices

From ₹37,441 INR
$393 USD
As of October 29, 2026
Save ₹2,20,741 INR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: ₹2,58,182 INR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781617863 or 781617863. Listed at 22 retailers as of October 29, 2026, with prices from ₹37,441 to ₹2,58,182, a ₹2,20,741 spread on the same certified stone. Brilliant Earth lists it at ₹2,58,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617863
Dimensions6.82 × 6.88 × 4.23 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
6.82 mm6.88 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617863
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.7%

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: ₹2,58,182 INR|Low: ₹41,919 INR|High: ₹2,65,803 INR|Avg: ₹1,00,827 INR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3₹41,919 INR
Retailer 10₹46,492 INR
Retailer 8₹60,496 INR
Retailer 4₹62,402 INR
Retailer 12₹68,499 INR
Retailer 2₹75,758 INR
Retailer 7₹79,849 INR
Retailer 6₹81,427 INR
Retailer 9₹1,11,656 INR
Retailer 11₹1,47,909 INR
Retailer 5₹1,82,578 INR
Brilliant Earth₹2,58,182 INR

41 data points across 12 retailers

22 retailers₹37,441 INR to ₹2,58,182 INR

A
Cheapest Retailer
-
₹37,441 INR
$393 USD
A
Retailer 2
-
₹41,919 INR
$440 USD
View
Final sale: no returns
A
Retailer 3
-
₹41,919 INR
$440 USD
View
A
Retailer 4
-
₹46,492 INR
$488 USD
View
A
Retailer 5
-
₹46,492 INR
$488 USD
View
A
Retailer 6
-
₹51,217 INR
HK$4,200 HKD
View
A
Retailer 7
-
₹60,496 INR
$635 USD
View
B+
Retailer 8
-
₹62,402 INR
$655 USD
View
B+
Retailer 9
-
₹68,499 INR
$719 USD
View
B+
Retailer 10
-
₹72,405 INR
$760 USD
View
B+
Retailer 11
-
₹75,758 INR
£626 GBP
View
B+
Retailer 12
-
₹79,849 INR
ZAR 13,540 ZAR
View
B+
Retailer 13
-
₹81,427 INR
€814 EUR
View
B
Retailer 14
-
₹1,11,656 INR
$1,172 USD
View
B
Retailer 15
-
₹1,47,909 INR
SGD 2,098 SGD
View
B
Retailer 16
-
₹1,49,383 INR
$1,568 USD
View
B
Retailer 17
-
₹1,52,520 INR
$1,601 USD
View
Price last confirmed 81 days ago
B
Retailer 18
-
₹1,52,859 INR
$1,604 USD
View
B
Retailer 19
-
₹1,70,152 INR
$1,786 USD
View
B
Retailer 20
-
₹1,72,483 INR
$1,810 USD
View
B
Retailer 21
-
₹1,82,578 INR
£1,509 GBP
View
Most Expensive
B
Brilliant Earth
19001902A · Oct 29
₹2,58,182 INR
$2,710 USD
View
21 more retailers have this diamond
Prices start from ₹37,441 INRSave up to ₹2,20,741 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
₹37,441 INR