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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 $308 NZD
$173 USD
As of October 29, 2026
Save $1,486 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,794 NZD 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 $308 to $1,794, a $1,486 spread on the same certified stone. MOH London lists it at $1,794. 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 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

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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: $1,794 NZD|Low: $296 NZD|High: $1,805 NZD|Avg: $847 NZD|-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
October 29, 2026
Retailer 3$308 NZD
Retailer 6$356 NZD
Retailer 8$517 NZD
Retailer 9$636 NZD
Retailer 12$655 NZD
Retailer 2$662 NZD
Retailer 11$677 NZD
Retailer 16$866 NZD
Retailer 4$891 NZD
Retailer 13$931 NZD
Retailer 5$957 NZD
Retailer 15$957 NZD
Retailer 14$1,146 NZD
Retailer 10$1,194 NZD
Retailer 7$1,227 NZD
MOH London$1,794 NZD

43 data points across 16 retailers

21 retailers$308 NZD to $1,794 NZD

A
Cheapest Retailer
-
$308 NZD
$173 USD
A
Retailer 2
-
$356 NZD
$200 USD
View
A
Retailer 3
-
$381 NZD
$214 USD
View
A
Retailer 4
-
$381 NZD
$214 USD
View
B+
Retailer 5
-
$517 NZD
$290 USD
View
A
Retailer 6
-
$636 NZD
€340 EUR
View
A
Retailer 7
-
$655 NZD
ZAR 5,944 ZAR
View
A
Retailer 8
-
$662 NZD
£293 GBP
View
A
Retailer 9
-
$677 NZD
£299 GBP
View
A
Retailer 10
-
$684 NZD
$384 USD
View
B+
Retailer 11
-
$866 NZD
A$748 AUD
View
B+
Retailer 12
-
$891 NZD
$500 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$931 NZD
A$804 AUD
View
B+
Retailer 14
-
$957 NZD
$537 USD
View
B
Retailer 15
-
$957 NZD
$537 USD
View
B+
Retailer 16
-
$1,146 NZD
A$990 AUD
View
B
Retailer 17
-
$1,194 NZD
$670 USD
View
B
Retailer 18
-
$1,227 NZD
$689 USD
View
B
Retailer 19
-
$1,254 NZD
SGD 951 SGD
View
B
Retailer 20
-
$1,324 NZD
$743 USD
View
Most Expensive
B
MOH London
LG809620381 · Oct 29
$1,794 NZD
£793 GBP
View
20 more retailers have this diamond
Prices start from $308 NZDSave up to $1,486 NZD

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
$308 NZD