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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 $289 USD
As of November 3, 2026
Save $1,601 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,890 USD 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 20 retailers as of November 2, 2026, with prices from $289 to $1,890, a $1,601 spread on the same certified stone. Do Amore Diamonds lists it at $1,890. 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
Color
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: $1,890 USD|Low: $289 USD|High: $2,160 USD|Avg: $777 USD|-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$289 USD
Retailer 15$328 USD
Retailer 2$330 USD
Retailer 5$423 USD
Retailer 13$435 USD
Retailer 16$448 USD
Retailer 17$456 USD
Retailer 12$498 USD
Retailer 8$506 USD
Retailer 3$612 USD
Retailer 14$788 USD
Retailer 7$798 USD
Retailer 4$977 USD
Retailer 6$983 USD
Retailer 11$1,080 USD
Retailer 9$1,112 USD
Do Amore Diamonds$1,890 USD

38 data points across 17 retailers

20 retailers$289 USD to $1,890 USD

Retailer 1
-
$209 USD
Price last confirmed 38 days ago
Retailer 2
-
$243 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$256 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$289 USD
View
B+
Retailer 5
-
$328 USD
View
A
Retailer 6
-
$330 USD
View
A
Retailer 7
-
$403 USD
View
Retailer 8
-
$423 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$435 USD
View
Retailer 10
-
$456 USD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$498 USD
View
Retailer 12
-
$506 USD
View
Price last confirmed 20 days ago
Retailer 13
-
$612 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$788 USD
View
Retailer 15
-
$798 USD
View
Price last confirmed 10 days ago
Retailer 16
-
$920 USD
View
Price last confirmed 38 days ago
Retailer 17
-
$977 USD
View
Price last confirmed 10 days ago
Retailer 18
-
$983 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,080 USD
View
Most Expensive
B
Do Amore Diamonds
27-4D719848C · Nov 2
$1,890 USD
View
19 more retailers have this diamond
Prices start from $289 USDSave up to $1,601 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
1.28ct Oval
$289 USD