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Round|Lab Grown|IGI

1.21ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG845699751

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845699751

Diamond specifications and retailer prices

From $169 USD
As of October 29, 2026
Save $1,076 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,245 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845699751 or 845699751. Listed at 21 retailers as of October 29, 2026, with prices from $169 to $1,245, a $1,076 spread on the same certified stone. Yadav Diamonds lists it at $1,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845699751
Dimensions6.74 × 6.78 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm6.78 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845699751
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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: Oct 29
Current: $369 USD|Low: $169 USD|High: $1,245 USD|Avg: $494 USD|+5.1%
Retailer 1
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Retailer 20
Yadav Diamonds
November 2, 2026
Retailer 3$169 USD
Retailer 20$196 USD
Retailer 2$209 USD
Retailer 18$209 USD
Retailer 13$243 USD
Retailer 9$282 USD
Retailer 16$359 USD
Retailer 12$362 USD
Retailer 1$369 USD
Retailer 14$371 USD
Retailer 6$388 USD
Retailer 4$458 USD
Retailer 8$500 USD
Retailer 17$510 USD
Retailer 19$672 USD
Retailer 10$698 USD
Retailer 11$701 USD
Retailer 5$710 USD
Retailer 7$727 USD
Retailer 15$983 USD
Yadav Diamonds$1,245 USD

17 data points across 21 retailers

21 retailers$169 USD to $1,245 USD

A
Cheapest Retailer
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$169 USD
A
Retailer 2
-
$196 USD
View
Retailer 3
-
$209 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$209 USD
View
A
Retailer 5
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 6
-
$282 USD
View
A
Retailer 7
-
$359 USD
ZAR 5,803 ZAR
View
A
Retailer 8
-
$362 USD
£285 GBP
View
A
Retailer 9
-
$369 USD
€351 EUR
View
A
Retailer 10
-
$371 USD
£292 GBP
View
B+
Retailer 11
-
$388 USD
View
B+
Retailer 12
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$458 USD
View
Retailer 13
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$500 USD
View
Price last confirmed 12 days ago
Retailer 14
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$510 USD
A$784 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
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$672 USD
View
B
Retailer 16
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$698 USD
SGD 943 SGD
View
B
Retailer 17
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$701 USD
View
B
Retailer 18
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$710 USD
View
B
Retailer 19
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$727 USD
View
B
Retailer 20
-
$983 USD
£774 GBP
View
Most Expensive
B
Yadav Diamonds
13332065 · Oct 30
$1,245 USD
View
20 more retailers have this diamond
Prices start from $169 USDSave up to $1,076 USD

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
$169 USD