Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG846644437

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846644437

Diamond specifications and retailer prices

From $168 USD
As of October 29, 2026
Save $809 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $977 USD at MOH London · As of October 29, 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 LG846644437 or 846644437. Listed at 20 retailers as of October 29, 2026, with prices from $168 to $977, a $809 spread on the same certified stone. MOH London lists it at $977. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846644437
Dimensions6.89 × 6.93 × 4.15 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
6.89 mm6.93 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846644437
Side View
Table 60.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.0%

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: $977 USD|Low: $168 USD|High: $977 USD|Avg: $458 USD
MOH London
Retailer 2
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Retailer 12
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Retailer 20
October 30, 2026
Retailer 3$168 USD
Retailer 19$194 USD
Retailer 4$208 USD
Retailer 18$208 USD
Retailer 11$243 USD
Retailer 9$280 USD
Retailer 15$354 USD
Retailer 17$357 USD
Retailer 13$359 USD
Retailer 14$368 USD
Retailer 6$383 USD
Retailer 5$457 USD
Retailer 7$500 USD
Retailer 20$506 USD
Retailer 2$513 USD
Retailer 16$668 USD
Retailer 8$692 USD
Retailer 10$696 USD
Retailer 12$723 USD
MOH London$977 USD

12 data points across 20 retailers

20 retailers$168 USD to $977 USD

A
Cheapest Retailer
-
$168 USD
A
Retailer 2
-
$194 USD
View
A
Retailer 3
-
$208 USD
View
A
Retailer 4
-
$208 USD
View
A
Retailer 5
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 6
-
$280 USD
View
A
Retailer 7
-
$354 USD
€337 EUR
View
A
Retailer 8
-
$357 USD
ZAR 5,762 ZAR
View
A
Retailer 9
-
$359 USD
£283 GBP
View
A
Retailer 10
-
$368 USD
£290 GBP
View
A
Retailer 11
-
$383 USD
View
B+
Retailer 12
-
$457 USD
View
Retailer 13
-
$500 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$506 USD
A$779 AUD
View
B+
Retailer 15
-
$513 USD
View
B
Retailer 16
-
$668 USD
View
B
Retailer 17
-
$692 USD
SGD 935 SGD
View
B
Retailer 18
-
$696 USD
View
B
Retailer 19
-
$723 USD
View
Most Expensive
B
MOH London
LG846644437 · Oct 29
$977 USD
£769 GBP
View
19 more retailers have this diamond
Prices start from $168 USDSave up to $809 USD

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
$168 USD