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Round|Lab Grown|IGI

1.21ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG838629893

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838629893

Diamond specifications and retailer prices

From $247 AUD
$173 USD
As of November 1, 2026
Save $1,185 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,432 AUD at MOH London · As of November 1, 2026
View at MOH London

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 LG838629893 or 838629893. Listed at 19 retailers as of November 1, 2026, with prices from $247 to $1,432, a $1,185 spread on the same certified stone. MOH London lists it at $1,432. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838629893
Dimensions6.95 × 6.92 × 4.14 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
6.95 mm6.92 mm1.21 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838629893
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,432 AUD|Low: $247 AUD|High: $1,508 AUD|Avg: $692 AUD|-5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
November 2, 2026
Retailer 3$247 AUD
Retailer 17$287 AUD
Retailer 9$307 AUD
Retailer 11$307 AUD
Retailer 2$528 AUD
Retailer 14$528 AUD
Retailer 4$545 AUD
Retailer 12$546 AUD
Retailer 19$556 AUD
Retailer 15$601 AUD
Retailer 7$661 AUD
Retailer 5$713 AUD
Retailer 13$747 AUD
Retailer 16$918 AUD
Retailer 6$985 AUD
Retailer 10$1,032 AUD
Retailer 18$1,040 AUD
Retailer 8$1,062 AUD
MOH London$1,432 AUD

33 data points across 19 retailers

19 retailers$247 AUD to $1,432 AUD

A
Cheapest Retailer
-
$247 AUD
$173 USD
A
Retailer 2
-
$287 AUD
$201 USD
View
Retailer 3
-
$307 AUD
$215 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$307 AUD
$215 USD
View
A
Retailer 5
-
$528 AUD
£291 GBP
View
A
Retailer 6
-
$528 AUD
ZAR 5,983 ZAR
View
A
Retailer 7
-
$545 AUD
$382 USD
View
A
Retailer 8
-
$546 AUD
£301 GBP
View
A
Retailer 9
-
$556 AUD
$390 USD
View
B+
Retailer 10
-
$601 AUD
€401 EUR
View
B+
Retailer 11
-
$661 AUD
$463 USD
View
B+
Retailer 12
-
$713 AUD
$500 USD
View
B+
Retailer 13
-
$747 AUD
View
B+
Retailer 14
-
$918 AUD
View
B
Retailer 15
-
$985 AUD
$690 USD
View
B
Retailer 16
-
$1,032 AUD
$723 USD
View
B
Retailer 17
-
$1,040 AUD
$729 USD
View
B
Retailer 18
-
$1,062 AUD
$744 USD
View
Most Expensive
B
MOH London
LG838629893 · Nov 1
$1,432 AUD
£790 GBP
View
18 more retailers have this diamond
Prices start from $247 AUDSave up to $1,185 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
$247 AUD