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Round|Lab Grown|IGI

1.21ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG684503382

Shape and cutting style on the report: Round brilliant

Certificate IGI LG684503382

Diamond specifications and retailer prices

From $244 AUD
As of November 5, 2026
Save $1,167 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,411 AUD at MOH London · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG684503382 or 684503382. Listed at 18 retailers as of November 2, 2026, with prices from $244 to $1,411, a $1,167 spread on the same certified stone. MOH London lists it at $1,411. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684503382
Dimensions6.90 × 6.86 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.90 mm6.86 mm1.21 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684503382
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.8%

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: Nov 5
Current: $1,411 AUD|Low: $244 AUD|High: $1,789 AUD|Avg: $688 AUD|-20.2%
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
Retailer 16
November 5, 2026
Retailer 14$244 AUD
Retailer 13$283 AUD
Retailer 6$301 AUD
Retailer 7$309 AUD
Retailer 8$399 AUD
Retailer 9$531 AUD
Retailer 3$539 AUD
Retailer 16$557 AUD
Retailer 12$563 AUD
Retailer 10$650 AUD
Retailer 15$657 AUD
Retailer 2$871 AUD
Retailer 11$1,026 AUD
Retailer 4$1,049 AUD
Retailer 5$1,079 AUD
MOH London$1,411 AUD

44 data points across 16 retailers

18 retailers$244 AUD to $1,411 AUD

A
Cheapest Retailer
-
$244 AUD
A
Retailer 2
-
$283 AUD
View
A
Retailer 3
-
$301 AUD
View
Retailer 4
-
$309 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$399 AUD
View
Final sale: no returns
A
Retailer 6
-
$531 AUD
View
A
Retailer 7
-
$539 AUD
View
A
Retailer 8
-
$557 AUD
View
A
Retailer 9
-
$563 AUD
View
B+
Retailer 10
-
$650 AUD
View
B+
Retailer 11
-
$657 AUD
View
B+
Retailer 12
-
$764 AUD
View
B+
Retailer 13
-
$871 AUD
View
B
Retailer 14
-
$1,026 AUD
View
B
Retailer 15
-
$1,049 AUD
View
B
Retailer 16
-
$1,079 AUD
View
Most Expensive
B
MOH London
LG684503382 · Nov 2
$1,411 AUD
£778 GBP
View
16 more retailers have this diamond
Prices start from $244 AUDSave up to $1,167 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
$244 AUD