Round|Lab Grown|IGI

1.21ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG833670975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG833670975

Diamond specifications and retailer prices

From $191 USD
As of October 29, 2026
Save $1,473 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,664 USD at Yadav Diamonds · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833670975 or 833670975. Listed at 22 retailers as of October 29, 2026, with prices from $191 to $1,664, a $1,473 spread on the same certified stone. Yadav Diamonds lists it at $1,664. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833670975
Dimensions6.88 × 6.90 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm6.90 mm1.21 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833670975
Side View
Table 58.0%Crown 32.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.8%

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: $396 USD|Low: $191 USD|High: $1,664 USD|Avg: $576 USD|-2.5%
Retailer 1
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Retailer 19
Retailer 20
Yadav Diamonds
October 30, 2026
Retailer 11$191 USD
Retailer 5$213 USD
Retailer 19$221 USD
Retailer 4$236 USD
Retailer 18$236 USD
Retailer 9$320 USD
Retailer 1$396 USD
Retailer 15$396 USD
Retailer 16$406 USD
Retailer 12$429 USD
Retailer 3$470 USD
Retailer 2$482 USD
Retailer 17$577 USD
Retailer 6$760 USD
Retailer 20$762 USD
Retailer 8$785 USD
Retailer 10$811 USD
Retailer 13$814 USD
Retailer 14$1,111 USD
Retailer 7$1,164 USD
Yadav Diamonds$1,664 USD

24 data points across 21 retailers

22 retailers$191 USD to $1,664 USD

A
Cheapest Retailer
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$191 USD
A
Retailer 2
-
$213 USD
View
Final sale: no returns
A
Retailer 3
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$221 USD
View
A
Retailer 4
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$236 USD
View
A
Retailer 5
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$236 USD
View
A
Retailer 6
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$269 USD
HK$2,100 HKD
View
B+
Retailer 7
-
$320 USD
View
A
Retailer 8
-
$396 USD
£312 GBP
View
A
Retailer 9
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$396 USD
€377 EUR
View
A
Retailer 10
-
$406 USD
ZAR 6,556 ZAR
View
B+
Retailer 11
-
$429 USD
£338 GBP
View
B+
Retailer 12
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$470 USD
View
B+
Retailer 13
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$482 USD
View
B+
Retailer 14
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$577 USD
A$887 AUD
View
B+
Retailer 15
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$760 USD
View
B
Retailer 16
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$762 USD
View
B+
Retailer 17
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$785 USD
SGD 1,061 SGD
View
B
Retailer 18
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$811 USD
View
B+
Retailer 19
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$814 USD
View
B
Retailer 20
-
$1,111 USD
£875 GBP
View
B
Retailer 21
-
$1,164 USD
View
Most Expensive
B
Yadav Diamonds
13337068 · Oct 29
$1,664 USD
View
21 more retailers have this diamond
Prices start from $191 USDSave up to $1,473 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
$191 USD