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Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG844687850

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844687850

Diamond specifications and retailer prices

From $246 AUD
$173 USD
As of October 29, 2026
Save $1,182 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,428 AUD at MOH London · As of October 26, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844687850 or 844687850. Listed at 22 retailers as of October 26, 2026, with prices from $246 to $1,428, a $1,182 spread on the same certified stone. MOH London lists it at $1,428. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844687850
Dimensions6.86 × 6.88 × 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
6.86 mm6.88 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844687850
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: $1,428 AUD|Low: $246 AUD|High: $1,434 AUD|Avg: $672 AUD|-0.4%
MOH London
Retailer 2
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Retailer 22
October 31, 2026
Retailer 6$246 AUD
Retailer 20$276 AUD
Retailer 21$285 AUD
Retailer 10$305 AUD
Retailer 22$305 AUD
Retailer 12$346 AUD
Retailer 14$413 AUD
Retailer 18$524 AUD
Retailer 13$528 AUD
Retailer 2$539 AUD
Retailer 5$547 AUD
Retailer 16$652 AUD
Retailer 9$658 AUD
Retailer 7$726 AUD
Retailer 19$744 AUD
Retailer 17$906 AUD
Retailer 8$981 AUD
Retailer 15$1,008 AUD
Retailer 3$1,036 AUD
Retailer 11$1,058 AUD
Retailer 4$1,196 AUD
MOH London$1,428 AUD

19 data points across 22 retailers

22 retailers$246 AUD to $1,428 AUD

A
Cheapest Retailer
-
$246 AUD
$173 USD
A
Retailer 2
-
$276 AUD
$194 USD
View
Final sale: no returns
A
Retailer 3
-
$285 AUD
$200 USD
View
A
Retailer 4
-
$305 AUD
$214 USD
View
A
Retailer 5
-
$305 AUD
$214 USD
View
A
Retailer 6
-
$346 AUD
HK$1,900 HKD
View
B+
Retailer 7
-
$413 AUD
$290 USD
View
A
Retailer 8
-
$524 AUD
ZAR 5,943 ZAR
View
A
Retailer 9
-
$528 AUD
£292 GBP
View
A
Retailer 10
-
$539 AUD
£298 GBP
View
A
Retailer 11
-
$547 AUD
$384 USD
View
B+
Retailer 12
-
$652 AUD
€436 EUR
View
B+
Retailer 13
-
$658 AUD
$462 USD
View
Retailer 14
-
$726 AUD
$510 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$744 AUD
View
B+
Retailer 16
-
$906 AUD
View
B
Retailer 17
-
$981 AUD
$689 USD
View
B
Retailer 18
-
$1,008 AUD
$708 USD
View
B
Retailer 19
-
$1,036 AUD
$728 USD
View
B
Retailer 20
-
$1,058 AUD
$743 USD
View
B
Retailer 21
-
$1,196 AUD
$840 USD
View
Most Expensive
B
MOH London
LG844687850 · Oct 26
$1,428 AUD
£790 GBP
View
21 more retailers have this diamond
Prices start from $246 AUDSave up to $1,182 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
$246 AUD