Oval|Lab Grown|IGI

1.28ct F VVS1 Oval Lab Grown Diamond

ID • F/VVS1 • IGI LG800632126

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800632126

Diamond specifications and retailer prices

From $475 USD
As of November 4, 2026
Save $641 USD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,116 USD at MOH London · As of November 5, 2026
View at MOH London

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 LG800632126 or 800632126. Listed at 7 retailers as of November 4, 2026, with prices from $475 to $1,116, a $641 spread on the same certified stone. MOH London lists it at $1,116. 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 angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800632126
Dimensions8.79 × 6.07 × 3.82 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm6.07 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800632126
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 4
Current: $1,116 USD|Low: $450 USD|High: $1,132 USD|Avg: $748 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$475 USD
Retailer 2$515 USD
Retailer 5$598 USD
Retailer 6$635 USD
Retailer 3$845 USD
Retailer 7$949 USD
MOH London$1,116 USD

29 data points across 7 retailers

7 retailers$475 USD to $1,116 USD

A
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$515 USD
View
A
Retailer 3
-
$598 USD
View
B+
Retailer 4
-
$635 USD
View
B+
Retailer 5
-
$845 USD
View
B
Retailer 6
-
$949 USD
View
Most Expensive
B
MOH London
LG800632126 · Nov 5
$1,116 USD
£879 GBP
View
6 more retailers have this diamond
Prices start from $475 USDSave up to $641 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
$475 USD