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Oval|Lab Grown|IGI

1.21ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG791645959

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791645959

Diamond specifications and retailer prices

From $379 NZD
$213 USD
As of November 1, 2026
Save $1,499 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,878 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.21ct lab-grown oval diamond

This 1.21ct lab-grown oval 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 LG791645959 or 791645959. Listed at 15 retailers as of November 1, 2026, with prices from $379 to $1,878, a $1,499 spread on the same certified stone. MOH London lists it at $1,878. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791645959
Dimensions8.79 × 5.76 × 3.57 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm5.76 mm1.21 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791645959
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.0%

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: Nov 1
Current: $1,878 NZD|Low: $379 NZD|High: $2,129 NZD|Avg: $1,128 NZD|-0.1%
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
November 2, 2026
Retailer 11$379 NZD
Retailer 14$439 NZD
Retailer 12$469 NZD
Retailer 7$524 NZD
Retailer 8$560 NZD
Retailer 5$793 NZD
Retailer 4$805 NZD
Retailer 10$809 NZD
Retailer 9$866 NZD
Retailer 3$1,033 NZD
Retailer 2$1,145 NZD
Retailer 13$1,505 NZD
Retailer 15$1,511 NZD
Retailer 6$1,600 NZD
MOH London$1,878 NZD

41 data points across 15 retailers

15 retailers$379 NZD to $1,878 NZD

A
Cheapest Retailer
-
$379 NZD
$213 USD
A
Retailer 2
-
$439 NZD
$247 USD
View
A
Retailer 3
-
$469 NZD
$264 USD
View
Retailer 4
-
$524 NZD
$295 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$560 NZD
£248 GBP
View
A
Retailer 6
-
$793 NZD
$446 USD
View
A
Retailer 7
-
$805 NZD
$453 USD
View
A
Retailer 8
-
$809 NZD
ZAR 7,350 ZAR
View
A
Retailer 9
-
$866 NZD
£384 GBP
View
B+
Retailer 10
-
$1,033 NZD
$581 USD
View
B+
Retailer 11
-
$1,145 NZD
A$991 AUD
View
B+
Retailer 12
-
$1,505 NZD
$847 USD
View
B
Retailer 13
-
$1,511 NZD
$850 USD
View
B
Retailer 14
-
$1,600 NZD
$900 USD
View
Most Expensive
B
MOH London
LG791645959 · Nov 1
$1,878 NZD
£832 GBP
View
14 more retailers have this diamond
Prices start from $379 NZDSave up to $1,499 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
1.21ct Oval
$379 NZD