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Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG809620381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809620381

Diamond specifications and retailer prices

From €154 EUR
$173 USD
As of November 1, 2026
Save €744 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €898 EUR 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 LG809620381 or 809620381. Listed at 21 retailers as of October 29, 2026, with prices from €154 to €898, a €744 spread on the same certified stone. MOH London lists it at €898. 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 angle34.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809620381
Dimensions6.88 × 6.83 × 4.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.88 mm6.83 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809620381
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €898 EUR|Low: €148 EUR|High: €904 EUR|Avg: €427 EUR|-0.5%
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
November 2, 2026
Retailer 3€154 EUR
Retailer 7€178 EUR
Retailer 5€191 EUR
Retailer 12€318 EUR
Retailer 10€330 EUR
Retailer 9€330 EUR
Retailer 2€341 EUR
Retailer 16€433 EUR
Retailer 4€446 EUR
Retailer 14€466 EUR
Retailer 11€475 EUR
Retailer 6€479 EUR
Retailer 15€574 EUR
Retailer 13€597 EUR
Retailer 8€614 EUR
MOH London€898 EUR

42 data points across 16 retailers

21 retailers€154 EUR to €898 EUR

A
Cheapest Retailer
-
€154 EUR
$173 USD
A
Retailer 2
-
€178 EUR
$200 USD
View
A
Retailer 3
-
€191 EUR
$214 USD
View
Retailer 4
-
€191 EUR
$214 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€259 EUR
$290 USD
View
A
Retailer 6
-
€318 EUR
View
A
Retailer 7
-
€330 EUR
£291 GBP
View
A
Retailer 8
-
€330 EUR
ZAR 5,975 ZAR
View
A
Retailer 9
-
€341 EUR
£301 GBP
View
A
Retailer 10
-
€342 EUR
$384 USD
View
B+
Retailer 11
-
€433 EUR
A$748 AUD
View
B+
Retailer 12
-
€446 EUR
$500 USD
View
B+
Retailer 13
-
€466 EUR
A$804 AUD
View
B
Retailer 14
-
€475 EUR
$533 USD
View
B+
Retailer 15
-
€479 EUR
$537 USD
View
B+
Retailer 16
-
€574 EUR
A$990 AUD
View
B
Retailer 17
-
€597 EUR
$670 USD
View
B
Retailer 18
-
€614 EUR
$689 USD
View
B
Retailer 19
-
€627 EUR
SGD 951 SGD
View
B
Retailer 20
-
€663 EUR
$743 USD
View
Most Expensive
B
MOH London
LG809620381 · Oct 29
€898 EUR
£793 GBP
View
20 more retailers have this diamond
Prices start from €154 EURSave up to €744 EUR

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
€154 EUR