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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 $241 AUD
$169 USD
As of October 29, 2026
Save $1,535 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,776 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 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 $241 to $1,776, a $1,535 spread on the same certified stone. Yadav Diamonds lists it at $1,776. 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
Colour
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: $526 AUD|Low: $241 AUD|High: $1,776 AUD|Avg: $705 AUD|+5.1%
Retailer 1
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Retailer 20
Yadav Diamonds
November 2, 2026
Retailer 3$241 AUD
Retailer 20$280 AUD
Retailer 2$298 AUD
Retailer 18$298 AUD
Retailer 13$347 AUD
Retailer 9$402 AUD
Retailer 16$513 AUD
Retailer 12$517 AUD
Retailer 1$526 AUD
Retailer 14$530 AUD
Retailer 6$554 AUD
Retailer 4$654 AUD
Retailer 8$713 AUD
Retailer 17$727 AUD
Retailer 19$959 AUD
Retailer 10$996 AUD
Retailer 11$1,000 AUD
Retailer 5$1,013 AUD
Retailer 7$1,037 AUD
Retailer 15$1,403 AUD
Yadav Diamonds$1,776 AUD

17 data points across 21 retailers

21 retailers$241 AUD to $1,776 AUD

A
Cheapest Retailer
-
$241 AUD
$169 USD
A
Retailer 2
-
$280 AUD
$196 USD
View
Retailer 3
-
$298 AUD
$209 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$298 AUD
$209 USD
View
A
Retailer 5
-
$347 AUD
HK$1,900 HKD
View
B+
Retailer 6
-
$402 AUD
$282 USD
View
A
Retailer 7
-
$513 AUD
ZAR 5,803 ZAR
View
A
Retailer 8
-
$517 AUD
£285 GBP
View
A
Retailer 9
-
$526 AUD
€351 EUR
View
A
Retailer 10
-
$530 AUD
£292 GBP
View
B+
Retailer 11
-
$554 AUD
$388 USD
View
B+
Retailer 12
-
$654 AUD
$458 USD
View
Retailer 13
-
$713 AUD
$500 USD
View
Price last confirmed 12 days ago
Retailer 14
-
$727 AUD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$959 AUD
$672 USD
View
B
Retailer 16
-
$996 AUD
SGD 943 SGD
View
B
Retailer 17
-
$1,000 AUD
$701 USD
View
B
Retailer 18
-
$1,013 AUD
$710 USD
View
B
Retailer 19
-
$1,037 AUD
$727 USD
View
B
Retailer 20
-
$1,403 AUD
£774 GBP
View
Most Expensive
B
Yadav Diamonds
13332065 · Oct 30
$1,776 AUD
$1,245 USD
View
20 more retailers have this diamond
Prices start from $241 AUDSave up to $1,535 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
$241 AUD