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Round|Lab Grown|IGI

1.20ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG848699978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848699978

Diamond specifications and retailer prices

From $225 AUD
As of November 1, 2026
Save $1,084 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,309 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848699978 or 848699978. Listed at 20 retailers as of November 1, 2026, with prices from $225 to $1,309, a $1,084 spread on the same certified stone. MOH London lists it at $1,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848699978
Dimensions6.83 × 6.86 × 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
6.83 mm6.86 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848699978
Side View
Table 60.0%Crown 33.7°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 61.2%

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 1
Current: $1,309 AUD|Low: $225 AUD|High: $1,316 AUD|Avg: $605 AUD|-0.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 3$225 AUD
Retailer 20$262 AUD
Retailer 5$281 AUD
Retailer 19$281 AUD
Retailer 12$328 AUD
Retailer 4$378 AUD
Retailer 17$480 AUD
Retailer 2$483 AUD
Retailer 15$483 AUD
Retailer 13$490 AUD
Retailer 8$542 AUD
Retailer 6$637 AUD
Retailer 14$683 AUD
Retailer 16$684 AUD
Retailer 18$741 AUD
Retailer 9$901 AUD
Retailer 7$927 AUD
Retailer 11$937 AUD
Retailer 10$978 AUD
MOH London$1,309 AUD

10 data points across 20 retailers

20 retailers$225 AUD to $1,309 AUD

A
Cheapest Retailer
-
$225 AUD
A
Retailer 2
-
$262 AUD
View
A
Retailer 3
-
$281 AUD
View
Retailer 4
-
$281 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$328 AUD
View
B+
Retailer 6
-
$378 AUD
View
A
Retailer 7
-
$480 AUD
View
A
Retailer 8
-
$483 AUD
View
A
Retailer 9
-
$483 AUD
View
A
Retailer 10
-
$490 AUD
View
A
Retailer 11
-
$542 AUD
View
B+
Retailer 12
-
$637 AUD
View
B+
Retailer 13
-
$683 AUD
View
B+
Retailer 14
-
$684 AUD
View
B+
Retailer 15
-
$741 AUD
View
B
Retailer 16
-
$901 AUD
View
B
Retailer 17
-
$927 AUD
View
B
Retailer 18
-
$937 AUD
View
B
Retailer 19
-
$978 AUD
View
Most Expensive
B
MOH London
LG848699978 · Nov 1
$1,309 AUD
£723 GBP
View
19 more retailers have this diamond
Prices start from $225 AUDSave up to $1,084 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
1.20ct Round
$225 AUD