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Oval|Lab Grown|IGI

1.28ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG665441476

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG665441476

Diamond specifications and retailer prices

From $514 NZD
As of November 3, 2026
Save $2,848 NZD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,362 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665441476 or 665441476. Listed at 19 retailers as of November 2, 2026, with prices from $514 to $3,362, a $2,848 spread on the same certified stone. Do Amore Diamonds lists it at $3,362. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665441476
Dimensions8.98 × 6.02 × 3.77 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.98 mm6.02 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665441476
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.6%

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 3
Current: $3,362 NZD|Low: $514 NZD|High: $3,842 NZD|Avg: $1,382 NZD|-6.0%
Do Amore Diamonds
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
Retailer 17
November 2, 2026
Retailer 10$514 NZD
Retailer 15$583 NZD
Retailer 2$587 NZD
Retailer 5$752 NZD
Retailer 13$774 NZD
Retailer 16$797 NZD
Retailer 17$811 NZD
Retailer 12$886 NZD
Retailer 8$900 NZD
Retailer 3$1,089 NZD
Retailer 14$1,402 NZD
Retailer 7$1,420 NZD
Retailer 4$1,738 NZD
Retailer 6$1,749 NZD
Retailer 11$1,921 NZD
Retailer 9$1,978 NZD
Do Amore Diamonds$3,362 NZD

38 data points across 17 retailers

19 retailers$514 NZD to $3,362 NZD

Retailer 1
-
$372 NZD
Price last confirmed 38 days ago
Retailer 2
-
$432 NZD
View
Price last confirmed 41 days ago
Retailer 3
-
$455 NZD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$514 NZD
View
B+
Retailer 5
-
$583 NZD
View
A
Retailer 6
-
$587 NZD
View
A
Retailer 7
-
$717 NZD
View
Retailer 8
-
$752 NZD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$774 NZD
View
Retailer 10
-
$811 NZD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$886 NZD
View
Retailer 12
-
$900 NZD
View
Price last confirmed 20 days ago
Retailer 13
-
$1,089 NZD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$1,402 NZD
View
Retailer 15
-
$1,637 NZD
View
Price last confirmed 38 days ago
Retailer 16
-
$1,738 NZD
View
Price last confirmed 10 days ago
Retailer 17
-
$1,749 NZD
View
Price last confirmed 10 days ago
B
Retailer 18
-
$1,921 NZD
View
Most Expensive
B
Do Amore Diamonds
27-4D719848C · Nov 2
$3,362 NZD
$1,890 USD
View
18 more retailers have this diamond
Prices start from $514 NZDSave up to $2,848 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
1.28ct Oval
$514 NZD