Oval|Lab Grown|IGI

1.28ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG783613990

Shape and cutting style on the report: Decagonal step cut

Certificate IGI LG783613990

Diamond specifications and retailer prices

From €357 EUR
$399 USD
As of October 30, 2026
Save €1,197 EUR (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,554 EUR at MOH London · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783613990 or 783613990. Listed at 5 retailers as of October 29, 2026, with prices from €357 to €1,554, a €1,197 spread on the same certified stone. MOH London lists it at €1,554. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783613990
Dimensions9.07 × 5.96 × 2.99 mm
L/W Ratio1.52
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm5.96 mm1.28 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783613990
Side View
Table 69.0%Crown 38.4°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 50.2%

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: Oct 30
Current: €1,554 EUR|Low: €331 EUR|High: €80,683 EUR|Avg: €3,686 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5€357 EUR
Retailer 4€533 EUR
Retailer 2€636 EUR
Retailer 3€710 EUR
MOH London€1,554 EUR

22 data points across 5 retailers

5 retailers€357 EUR to €1,554 EUR

A
Cheapest Retailer
-
€357 EUR
$399 USD
Final sale: no returns
B+
Retailer 2
-
€533 EUR
$595 USD
View
B+
Retailer 3
-
€636 EUR
View
B+
Retailer 4
-
€710 EUR
A$1,221 AUD
View
Most Expensive
B
MOH London
LG783613990 · Oct 29
€1,554 EUR
£1,367 GBP
View
4 more retailers have this diamond
Prices start from €357 EURSave up to €1,197 EUR

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
€357 EUR