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Round|Lab Grown|IGI

1.21ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG844676742

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844676742

Diamond specifications and retailer prices

From $243 AUD
$171 USD
As of October 29, 2026
Save $1,602 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,845 AUD 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844676742 or 844676742. Listed at 23 retailers as of October 29, 2026, with prices from $243 to $1,845, a $1,602 spread on the same certified stone. Yadav Diamonds lists it at $1,845. 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
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844676742
Dimensions6.75 × 6.77 × 4.24 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
6.75 mm6.77 mm1.21 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844676742
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

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: $653 AUD|Low: $241 AUD|High: $1,845 AUD|Avg: $726 AUD
Retailer 1
Retailer 2
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Retailer 22
Yadav Diamonds
November 1, 2026
Retailer 10$243 AUD
Retailer 11$270 AUD
Retailer 3$279 AUD
Retailer 17$299 AUD
Retailer 9$300 AUD
Retailer 15$346 AUD
Retailer 21$401 AUD
Retailer 4$504 AUD
Retailer 5$511 AUD
Retailer 7$517 AUD
Retailer 18$531 AUD
Retailer 12$552 AUD
Retailer 1$653 AUD
Retailer 13$719 AUD
Retailer 8$734 AUD
Retailer 22$746 AUD
Retailer 20$961 AUD
Retailer 19$993 AUD
Retailer 2$998 AUD
Retailer 16$1,038 AUD
Retailer 6$1,416 AUD
Retailer 14$1,565 AUD
Yadav Diamonds$1,845 AUD

18 data points across 23 retailers

23 retailers$243 AUD to $1,845 AUD

A
Cheapest Retailer
-
$243 AUD
$171 USD
A
Retailer 2
-
$270 AUD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$279 AUD
$196 USD
View
A
Retailer 4
-
$299 AUD
$210 USD
View
A
Retailer 5
-
$300 AUD
$211 USD
View
A
Retailer 6
-
$346 AUD
HK$1,900 HKD
View
B+
Retailer 7
-
$401 AUD
$282 USD
View
A
Retailer 8
-
$504 AUD
£279 GBP
View
A
Retailer 9
-
$511 AUD
€342 EUR
View
A
Retailer 10
-
$517 AUD
ZAR 5,866 ZAR
View
A
Retailer 11
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$531 AUD
£293 GBP
View
A
Retailer 12
-
$552 AUD
$388 USD
View
B+
Retailer 13
-
$653 AUD
$459 USD
View
Retailer 14
-
$719 AUD
$505 USD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
$734 AUD
View
B+
Retailer 16
-
$746 AUD
$524 USD
View
B+
Retailer 17
-
$961 AUD
$675 USD
View
B+
Retailer 18
-
$993 AUD
SGD 943 SGD
View
B+
Retailer 19
-
$998 AUD
$701 USD
View
B
Retailer 20
-
$1,038 AUD
$729 USD
View
B
Retailer 21
-
$1,416 AUD
£783 GBP
View
B
Retailer 22
-
$1,565 AUD
$1,100 USD
View
Most Expensive
B
Yadav Diamonds
13331952 · Oct 30
$1,845 AUD
$1,296 USD
View
22 more retailers have this diamond
Prices start from $243 AUDSave up to $1,602 AUD

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
$243 AUD