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Round|Lab Grown|IGI

1.20ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG804642767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804642767

Diamond specifications and retailer prices

From $164 USD
As of November 1, 2026
Save $791 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $955 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804642767 or 804642767. Listed at 19 retailers as of October 29, 2026, with prices from $164 to $955, a $791 spread on the same certified stone. MOH London lists it at $955. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804642767
Dimensions6.97 × 6.89 × 4.12 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
6.97 mm6.89 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804642767
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.6%

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: $955 USD|Low: $164 USD|High: $993 USD|Avg: $484 USD|-2.8%
MOH London
Retailer 2
Retailer 3
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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 17
November 2, 2026
Retailer 16$164 USD
Retailer 15$190 USD
Retailer 9$203 USD
Retailer 14$351 USD
Retailer 11$356 USD
Retailer 4$366 USD
Retailer 10$382 USD
Retailer 3$383 USD
Retailer 17$453 USD
Retailer 12$496 USD
Retailer 6$520 USD
Retailer 2$540 USD
Retailer 13$630 USD
Retailer 8$653 USD
Retailer 5$708 USD
Retailer 7$720 USD
MOH London$955 USD

42 data points across 17 retailers

19 retailers$164 USD to $955 USD

A
Cheapest Retailer
-
$164 USD
A
Retailer 2
-
$190 USD
View
A
Retailer 3
-
$203 USD
View
Retailer 4
-
$210 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$351 USD
ZAR 5,668 ZAR
View
A
Retailer 6
-
$356 USD
£280 GBP
View
A
Retailer 7
-
$366 USD
View
A
Retailer 8
-
$382 USD
€364 EUR
View
B+
Retailer 9
-
$383 USD
View
B+
Retailer 10
-
$453 USD
View
B+
Retailer 11
-
$496 USD
A$763 AUD
View
B+
Retailer 12
-
$520 USD
View
B+
Retailer 13
-
$540 USD
View
B+
Retailer 14
-
$630 USD
View
Retailer 15
-
$645 USD
View
Price last confirmed 47 days ago
B
Retailer 16
-
$653 USD
View
B
Retailer 17
-
$708 USD
View
B
Retailer 18
-
$720 USD
View
Most Expensive
B
MOH London
LG804642767 · Oct 29
$955 USD
£752 GBP
View
18 more retailers have this diamond
Prices start from $164 USDSave up to $791 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
$164 USD