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Round|Lab Grown|IGI

1.20ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG841605565

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841605565

Diamond specifications and retailer prices

From $164 USD
As of November 1, 2026
Save $786 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $950 USD 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 LG841605565 or 841605565. Listed at 19 retailers as of November 1, 2026, with prices from $164 to $950, a $786 spread on the same certified stone. MOH London lists it at $950. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841605565
Dimensions6.74 × 6.79 × 4.25 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
6.74 mm6.79 mm1.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841605565
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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: $950 USD|Low: $164 USD|High: $1,013 USD|Avg: $480 USD|-6.3%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 18$164 USD
Retailer 17$190 USD
Retailer 10$203 USD
Retailer 11$214 USD
Retailer 12$351 USD
Retailer 16$351 USD
Retailer 19$355 USD
Retailer 13$356 USD
Retailer 5$366 USD
Retailer 4$383 USD
Retailer 3$453 USD
Retailer 14$496 USD
Retailer 7$520 USD
Retailer 2$540 USD
Retailer 15$630 USD
Retailer 9$653 USD
Retailer 6$708 USD
Retailer 8$720 USD
MOH London$950 USD

22 data points across 19 retailers

19 retailers$164 USD to $950 USD

A
Cheapest Retailer
-
$164 USD
A
Retailer 2
-
$190 USD
View
A
Retailer 3
-
$203 USD
View
Retailer 4
-
$214 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$351 USD
£276 GBP
View
A
Retailer 6
-
$351 USD
ZAR 5,668 ZAR
View
A
Retailer 7
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$355 USD
€338 EUR
View
A
Retailer 8
-
$356 USD
£280 GBP
View
A
Retailer 9
-
$366 USD
View
A
Retailer 10
-
$383 USD
View
B+
Retailer 11
-
$453 USD
View
B+
Retailer 12
-
$496 USD
A$763 AUD
View
B+
Retailer 13
-
$520 USD
View
B+
Retailer 14
-
$540 USD
View
B+
Retailer 15
-
$630 USD
View
B+
Retailer 16
-
$653 USD
View
B
Retailer 17
-
$708 USD
View
B
Retailer 18
-
$720 USD
View
Most Expensive
B
MOH London
LG841605565 · Nov 1
$950 USD
£748 GBP
View
18 more retailers have this diamond
Prices start from $164 USDSave up to $786 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