Oval|Lab Grown|IGI

1.28ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG801608858

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801608858

Diamond specifications and retailer prices

From $557 USD
As of November 4, 2026
4 retailers carry this diamond
Most expensive: $942 USD at Rare Carat · As of September 9, 2026
View at Rare Carat

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 LG801608858 or 801608858. Listed at 4 retailers as of November 4, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801608858
Dimensions8.79 × 6.09 × 3.76 mm
L/W Ratio1.44
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 mm6.09 mm1.28 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801608858
Side View
Table 62.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $942 USD|Low: $259 USD|High: $1,170 USD|Avg: $613 USD
Rare Carat
Retailer 2
Retailer 3
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Retailer 17
October 3, 2026
Retailer 13$259 USD
Retailer 5$262 USD
Retailer 11$321 USD
Retailer 10$355 USD
Retailer 8$439 USD
Retailer 15$440 USD
Retailer 14$463 USD
Retailer 17$495 USD
Retailer 2$557 USD
Retailer 3$630 USD
Retailer 7$656 USD
Retailer 16$769 USD
Retailer 9$858 USD
Retailer 12$879 USD
Retailer 6$896 USD
Rare Carat$942 USD
Retailer 4$1,170 USD

2 data points across 17 retailers

4 retailers

Retailer 1
-
$259 USD
Price last confirmed 44 days ago
A
Retailer 2
-
$557 USD
View
Retailer 3
-
$858 USD
View
Price last confirmed 84 days ago
Most Expensive
Rare Carat
268586088CB801 · Sep 9
$942 USD
View
Price last confirmed 56 days ago
3 more retailers have this diamond
Prices start from $557 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
$557 USD